Over the years, the Nikolas Symposium has invited a number of participants from all over the world. Some of the scientists, clinicians, and researchers that have attended former Symposia are:

Title Name University and title Country
Prof. Abul K. Abbas M.D. Department of Pathology UCSF USA
Dr. Adrian Kissenpfennig PhD Infection and Immunity, CCRCB Queen’s University Belfast IRELAND
Prof. Ake Jakobson Dept. of Paediatrics Akademiska Sjukhuset SWEDEN
Prof. Alberto Mantovani Istituto Clinico Humanitas ITALY
Dr. Alexandra Filipovich Cincinnati Children’s Hospital Medical Center USA
Dr. Alexandra Tsakri Gennimatas Hospital GREECE
Dr. Alexandra-Chloe Villani Research Fellow in Medicine, Harvard Medical School, Broad Institute of MIT & Harvard UK
Dr. Alexandre Belot Dendritic Cells & Immune Plasticity FRANCE
Dr. Alison Portnoy MD VP Clinical, Virtual PoC DPU USA
Dr. Allan Mowat Institute of Infection, Immunity and Inflammation, University of Glasgow UK
Dr. Allan S. Y. Lau Division of Infectious Diseases The Hospital for Sick Children CANADA
Dr. Amer A. Beg Associate Professor Columbia University, Dept. of Biosciences USA
Dr. Anahita Rafiei University Hospital Zurich/Hematology SWITZERLAND
Dr. Andrea Keane-Myers Laboratory of Allergic Diseases NIAID/NIH Twinbrook USA
Dr. Andrea Ventura MD, PhD Dept. of Cancer Biology & Genetics Memorial Sloan-Kettering Cancer Center USA
Dr. Andrew L. ‘Feldman MD Laboratory of Pathology National Cancer Institute USA
Dr. Andrew L. Mellor PhD Georgia Research Alliance Eminent Scholar in Immunogenetics, Director, Immunotherapy Center  Medical College of Georgia USA
Dr. Andrian Thrasher Molecular Immunology Unit Institute of Child Health UK
Prof. Andy Clark Institute of Inflammation & Ageing, College of Medical & Dental Sciences University of Birmingham UK
Prof. Angela Vincent MBBS, FRCP Neuroimmunology Group West Wing and Weatherall Institute John Radcliffe Hospital UK
Dr. Anjali Bechan Kimmel Comprehensive Cancer Center Johns Hopkins, Bunting-Blausten Cancer Research Building, Room 216 USA
Dr. Ann Ager Department of Cellular Immunology National Institute for Medical Research The Ridgeway, Mill Hill UK
Dr. Ann Yeh Division of Neurology Hospital for Sick Children CANADA
Dr. AnnaCarin Horne Childhood Cancer Research Unit Q6:05 Karolinska Univeristy Hospital Solna SWEDEN
Dr. Anthony C. Chu Faculty of Medicine Imperial College  of Science Dermatology Department UK
Dr. Antonis Kattamis Assoc Prof of Pediatric Hematology-Oncology, Head, Division of Pediatric Hematology-Oncology, First Department of Pediatrics, University of Athens
‘Aghia Sofia’ Children’s Hospital		 GREECE
Dr. Apostolos Pourtsidis Aglaia Kyriakou Children’s Hospital Thivon & Livadias Street GREECE
Dr. Astrid Van Halteren Leiden University Medical Center THE NETHERLANDS
Dr. Athanassios Anagnostopoulos Proteomics Research Unit Biomedical Research Foundation of The Academy of Athens GREECE
Dr. Atsushi Manabe MD Catholic University of Rome ITALY
Prof. Barrett Rollins Linde Family Pofessor of Medicine Harvard Medical School Chief Scientific Officer, Dana-Farber Cancer Institute USA
Dr. Barry S. Taylor Josie Robertson Investigator, Human Oncology & Pathogenesis Program Associate Director, Center for Molecular Oncology Memorial Sloan Kettering Cancer Center USA
Prof. Bernhard Moser, PD, PhD Department of Medical Biochemistry and Immunology Henry Wellcome Building, School of Medicine Cardiff University UK
Dr. Beverley Griffiths Centre for Molecular & Cellular Diagnostics Dept. of Cell Biology and Pathology School of Medicine, University of New Mexico USA
Dr. Bianca Blom PhD Dept. of Cell Biology & Histology,  Amsterdam Medical Center, University of Amsterdam THE NETHERLANDS
Dr. Bjorn Clausen Dept. Cell Biology and Histology Academic Medical Center, Queen’s University Belfast IRELAND
Prof. Blaise.E. Favara National Institutes of Health Rocky Mountain Laboratories USA
Dr. Boris Reizis Ph.D. Dept. of Microbiology & Immunology Columbia University Medical Center USA
Dr. Brandon Hogstad Tisch Cancer Institute & Precision Immunology Institute
Icahn School of Medicine at Mount Sinai		 USA
Dr. Brian Nickoloff MD Professor and Associate Chairman of Pathology Director of Skin Disease Research Laboratories Loyola University Medical Center USA
Prof. Burkhard Becher University of Zurich, Institute of Experimental Immunology SWITZERLAND
Dr. Caetano Reis e Sousa Head, Immunobiology Laboratory Imperial Cancer Research Fund UK
Dr. Carl Allen MD, PhD Baylor College of Medicine Yexas Children’s Hostpital USA
Prof. Carlos Rodriguez-Galindo Director, Solid Tumor Program Dept. of Pediatric Oncology Harvard Medical School, Dana-Farber Cancer Institute USA
Dr. Caroline Hutter MD PhD St Anna Kinderkrebsforschung Molekularbiologie AUSTRIA
Dr. Catherine Bollard Chief, Division of Allergy & Immunology, Professor of Pediatrics and Microbiology Immunology & Tropical Medicine The George Washington University School of Medicine & Health Sciences USA
Dr. Catherine Borysiewitz Hammersmith Hospital Faculty of Medicine Imperial College of Science, Dermatology Department UK
Prof. Cheryl L. Willman MD Professor of Pathology & Cell Biology University of New Mexico Cancer Center USA
Dr. Chi Dang Ross Research Building, Room 1032 Johns Hopkins Medical Insitute USA
Prof. Chris Buckley Rheumatology Research Group Division of Immunity & Infection MRC Center for Immune Regulation UK
Prof. Christian Nezelof Hopital Necker pour Enfants Malades FRANCE
Dr. Christina Mecucci Hamatology and Bone Marrow Transplantation Unit University of Perugia ITALY
Dr. Christine Delprat Faculte de Medecine Lyon FRANCE
Dr. Christine M. Chresta School of Biological Sciences University of Manchester UK
Dr. Christoph Bock CeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences AUSTRIA
Prof. Christopher K. Glass University of California, San Diego USA
Prof. Claire E. Lewis Head, Academic Unit of Inflammation &  Tumour Targeting, Dept. of Oncology, Floor E University of Sheffield Medical School UK
Prof. Constantinos Papadatos Dept. of Paediatrics University of Athens GREECE
Dr. Cristina Costa
Prof. D.G. Nathan Physician-in-Chief Dana Farber Cancer Institute USA
Dr. Daniel Kaplan MD, PhD Assistant Professor Zelickson Professor of Dermatology, Center for Immunology University of Minnesota USA
Dr. Daniel Schmitt Dept. of Dermatology Hopital Ed. Herriot FRANCE
Dr. Daniela Prayer University Hospital Vienna AUSTRIA
Dr. David B. Solit Geoffrey Been Chair in Cancer Reasearch Director, Marie-Josee & Henry R. Kravis, Center for Molecular Oncology Memorial Sloan Kettering Cancer Center USA
Dr. David Betts Dept. of Oncology Kinderspital SWITZERLAND
Prof. David C. Wraith Prof. Of Experimental Pathology Dept. Of Pathology & Microbiology University of Bristol UK
Prof. David Chaplin MD, PhD Prof. of Medicine, Genetics & Molecular Microbiology, Chief, Division of Allergy & Immunology, Dept. of Internal Medicine Washington University School of Medicine, Howard Hughes Medical Institute USA
Prof. David Edwards Prof. of Paediatrics & Neonatal Medicine Director, Centre for the Developing Brain, King’s College London NIHR Senior Investigator, Consultant Neonatologist, Evelina Children’s Hospital, St Thomas’ Hospital UK
Prof. David Hume Director, ARC Special Research Center for Functional and Applied Genomics, Node Head, CRC for Chronic  Inflammatory Diseases, Institute for Molecular Bioscience, University of Queensland AUSTRALIA
Dr. David Lo The Scripps Research Institute IMM-25 USA
Dr. David Solit Geoffrey Been Chair in Cancer Reasearch Director, Marie-Josee & Henry R. Kravis, Center for Molecular Oncology Memorial Sloan Kettering Cancer Center USA
Dr. David Wang Washington Univeristy School of Medicine Dept. of Molecular Microbiology USA
Dr. David Webb Dept. of Haematology Camelia Botnar Laboratories The Hospital for Sick Children UK
Prof. David Y. Mason University Dept. of Cellular Science John Radcliffe Hospital, Headington UNITED KINGDOM
Prof. Derek N. J. Hart Director Mater Medical Research Institute Aubigny Place AUSTRALIA
Prof. Diane Komp Dept. of Paediatric Oncology Yale University Medical Centre USA
Dr. Dimitris Koliouskas Dept. of Paediatric Oncology Aghias Sophias 9 GREECE
Dr. Dimosthenis Skarlos Oncologist Henri Dunant Hospital GREECE
Prof. Dmitry I. Gabrilovich MD Head, Division of Dendritic Cell Biology Moffitt Cancer Center University of South Florida USA
Dr. Dominique Bonnet Cancer Research UK, London Research Institute Lincoln’s Inn Fields Laboratories UK
Mr. Don Byrne 8 Kingsbury Avenue St. Albans ENGLAND
Prof. Dorothy Crawford Prof. Of Medical Microbiology and Head of the School of Biomedical and Clinical Laboratory Sciences University of Edinburgh UK
Prof. Douglas A. Drevets MD Chief, Infectious Diseases University of Oklahoma, Health Sciences Center VA USA
Dr. Douglas Robinson Reader & Honorary Consultant Physician Allergy & Clinical Immunology, NHLI and Leukocyte Biology BMS Faculty of Medicine, Imperial College London UK
Prof. E. Claassen DLO – Institute for Animal Science & Health THE NETHERLANDS
Dr. E.M. Schneider Immunologisches Labor Heinrich Heine Universitat GERMANY
Dr. Elena Sieni Dipartimento di Oncoematologia Pediatrica Azienda Ospedaliero-Universitaria A. Meyer ITALY
Dr. Eli L. Diamond Neuro-Oncology and Histiocytosis Memorial Sloan Kettering Cancer Center USA
Dr. Eugene Maraskovsky Ludwig Institute for Cancer Research Austin and Repatriation Medical Center AUSTRALIA
Dr. Evangelos Andreakos Kennedy Institute of Rheumaology Devision Imperial College School of Medicine UK
Dr. F. Stephen Hodi Melanoma Center, Center for Immuno-Oncology, Dana-Farber Cancer Institute USA
Dr. Faraneh Varga-Khadem Cognitive Neuroscience Unit Institute of Child Health The Wolfson Centre UK
Dr. Federica Sallusto Institute for Research in Biomedicine SWITZERLAND
Dr. Finbarr Cotter Senior Scientist Molecular Haematology Unit Institute of Child Health UK
Dr. Flavius Martin Senior Scientist Dept. of Immunology Genentech USA
Dr. Florent Ginhoux PhD Principal Investigator Singapore Immunology Network (SIgN) Agency for Science Technology and Research (A*STAR) SINGAPORE
Prof. Fotini Tzortzatou-Stathopoulou Professor of Paediatrics Aghia Sophia Children’s Hospital, Dept. of Haematology & Oncology Thivon & Livadias Street GREECE
Dr. Francoise Basset MD. Directeur de Recherches Faculte de Medecine Xavier Bichat FRANCE
Prof. Frederic Geissman Head of CMCBI at King’s College London UK
Dr. Frederick Racke Dept. of Pathology Johns Hopkins Medical Insitute USA
Dr. G. Evan Imperial Cancer Research Fund Lincoln’s Inn Fields UK
Dr. G. Murphy University of Pennsylvania School of Medicine USA
Dr. Gabriel Nunez Department of Pathology The University of Michigan Medical School USA
Dr. Gareth Morgan Department of Immunology The Hospital for Sick Children Great Ormond Street UK
Dr. Gary Gilliland MD, PhD Howard Hughes Medical Institute Brigham & Women’s Hospital Harvard Institutes of Medicine, Harvard Medical School USA
Prof. George Demetri Harvard Medical School Co-Director, Ludwing Center at Dana-Farber/Harvard Cancer Center USA
Dr. George Kanakis Dept. of Pathophysiology Laiko University Hospital GREECE
Dr. George Kannourakis Dept. of Clinical Haematology & Oncology Royal Children’s Hospital AUSTRALIA
Dr. George Kollias PhD Dept. of Molecular Genetics Hellenic Pasteur Institute GREECE
Prof. George Stathopoulos Associate Professor of Medicine President of the Hellenic Society of Medical Oncology GREECE.
Dr. Gerold Schuler M.D. Professor of Dermatology Dept. of Dermatology, University Hospital AUSTRIA
Dr. Gideon Bollag Plexxikon, Berkeley USA
Prof. Giulio J. D’Angio M.D. Hospital of the University of Pennsylvania Dept. of Radiation Oncology, School of Medicine USA
Dr. Goran Elinder Dept. of Paediatrics Sach’s Childrens’s Hospital SWEDEN
Prof. Gregory A. Petsko, D. Phil. Helen and Robert Appel Alzheimer’s Disease Research Institute USA
Dr. Gregory Kaltsas Dept. of Pathophysiology Laiko University Hospital GREECE
Dr. Gregory Stratakos Head of the Interventional Pulmonology Unit 1st Respiratory Medicine Dept, University of Athens “Sotiria” Hospital GREECE
Dr. Hans Acha-Orbea Associate Professor, Dept. of Biochemistry University of Lausanne SWITZERLAND
Prof. Hans Lassmann Div. Neuroimmunology Brain Research Institute University of Vienna AUSTRIA
Dr. Helen Alexandra Spoudeas MD Consultant in Neuro-endocrine Dept. Paediatric / Adolescent Endocrinology and Oncology, Middlesex Hospital UK
Dr. Helen Dana Pediatric Hematology-Oncology Hematology-Oncology Unit, Univeristy of Athens Aglaia Kyriakou Children’s Hospital GREECE
Dr. Helen Vasilatou-Kosmidis (Kosmides) Paediatric Haematologist/Oncologist Department of Oncology Aglaia Kyriakou Children’s Hospital GREECE
Prof. Helmut Gadner MD, FRCP Professor of Paediatrics Institute Director, Children’s Cancer Research Institute St. Anna Kinderkrebsforschung AUSTRIA
Dr. Hiroshi Kawamoto Department of Immunology Institute for Frontier Medical Sciences, Kyoto University JAPAN
Dr. Hyam Levitsky Immunology & Hematopoiesis Johns Hopkins Oncology Center USA
Dr. I. Ayoub Ranelagh Gdns.
Mr. Ian Davis Partner, Daniel Stewart and Co. UK
Dr. Ian Fraser MBChB, Dphil MGH Pediatrics Massachusetts General Hospital USA
Dr. Ian Lister-Cheese Dept. of Health Wellington House UK
Dr. Ira Dunkel Memorial Sloan Kettering Cancer Center USA
Dr. Ira Mellman Department of Cell Biology Ludwig Institute for Cancer Research, Yale University School of Medicine USA
Dr. Irv Bernstein Fred Hutchinson Cancer Research Center
Dr. Itziar Astigarraga Head of the Dept. of Pediatrics Associate Professor in Basque Country University (UPV/EHU) Hospital Universitario Cruces SPAIN
Prof. Jack Gauldie Dept. of Pathology & Molecular Medicine McMaster University CANADA
Dr. Jacques Banchereau Schering-Plough Centre de Recherche FRANCE
Prof. James A. Whitlock M.D. University of Toronto The Hospital for Sick Children Division of Haematology/Oncology CANADA
Dr. Jan H de Graaf University Hospital Groningen Department of Pathology THE NETHERLANDS
Dr. Jan-Inge Henter Paediaatric Haematology Karolinska Hospital SWEDEN
Prof. Jannie Borst Division of Tumor Biology & Immunology (B3), The Netherlands Cancer Institute THE NETHERLANDS
Dr. J-C. Gutierrez-Ramos PhD Senior Scientist Head Experimental Therapeutics Millenium Pharmaceuticals Inc. USA
Dr. Jean Claude Gluckman Laboratoire d’ Immunologie CERVI Hopital de la Pitie-Salpetriere FRANCE
Dr. Jean Donadieu Hopital Trousseau Service d’Hematologie et Oncologie FRANCE
Dr. Jean Francois Emile MD Service D’Anatomie Pathologique Hopital Necker-Enfants Malades FRANCE
Dr. Jean Gogusev MD Head of Research Insitut National de la Sante et de la Recherche Medicale FRANCE
Dr. Jean Kanitakis INSERM U209 Laboratoire de Recherche Dermatologique et Immunologie FRANCE
Dr. Jean-Francois Nicolas Laboratoire de Recherche Dermatologique Hopital Edouard Herroit FRANCE
Prof. Jeff W. Almond PhD Professor of Virology University of Reading UK
Prof. Jeffrey Pollard Director, MRC Centre for Reproductive Health Professor of Resilience Biology, College of Medicine and Veterinary Medicine Queen’s Medical Research Institute, University of Edinburgh UK
Mr. Jeffrey Toughill President President of the Histiocytosis X Association of America USA
Dr. Jennie Rowell National Institutes of Health National Human Genome Research Institute USA
Dr. Jennifer Picarsic, M.D. Assistant Professor, Dept. of Pathology Children’s Hospital of Pittsburgh of UPMC Dept. of Pathology USA
Dr. Jenny Ting Lineberger Comprehensive Cancer Center University of North Carolina at Chapel Hill USA
Prof. Jim Malpas Dept. of Medical Oncology St. Bartholomew’s Hospital West Smithfield UK
Dr. Johannes Visser Consultant Paediatric Oncologist Clinical Service Director, East Midlands Children’s and Young Persons’ Integrated Cancer Service, Leicester Children’s Hospital, Leicester Royal Infirmary, University Hospital of Leicester UK
Dr. John Anderson Unit of Molecular Haematology Institute of Child Health & Great Ormond Street Hospital UK
Dr. John Dick Hospital for Sick Children Genetics Dept. CANADA
Dr. John Robert Goodlad Dept. of Pathology Western General Hospital UK
Prof. Jolanda de Vries Department of Tumor Immunology (278), Radboud Institute for Molecular Life Sciences THE NETHERLANDS
Prof. Jon D. Laman Dept. of Immunology, Ee 800 Erasmus MC, University Medical Center Rotterdam THE NETHERLANDS
Prof. Jonathan M. Austyn Professor of Immunobiology Nuffield Dept. of Surgery John Radcliffe Hospital UK
Dr. Jonathan Powell MD, PhD The Johns Hopkins Medical Institutions Oncology-Immunology/Hematopoiesis USA
Dr. Jonathon Sedgwick Ph.D. Senior Staff Scientist DNAX Research Institute USA
Prof. Jorge Yunis Director of Cancer Biology Division Professor Department of Pathology and Cell Biology Professor Microbiology and Molecular Biology, Jefferson Medical College USA
Dr. Josep Dalmau Lab. Neuroimmunologia P4A Centre de Recerca Biomedica CELLEX Facultat de Medicinea (UB) SPAIN
Prof. Julia Polak Dept. of Histochemistry Royal Postgraduate Medical School Hammersmith Hospital UK
Dr. Julien Haroche Servicede Medicine Interne 2 Hopital Pitie-Salpetriere FRANCE
Prof. K.-M. Debatin Chairman, Department of Pediatrics Ulm Univeristy GERMANY
Dr. Kaliopi Karamolegou Dept. of Haematology & Oncology University of Athens, Aghia Sophia Children’s Hospital GREECE
Prof. Kalliope Paedoussi Children’s Hospital Aglaia Kyriakou Oncology Department GREECE
Dr. Kara Kelly Divisions of Hematology/Oncology The Children’s Hospital of Philadelphia USA
Dr. Karen PhaikHar Lim PhD Candidate Translational Biology & Molecular Medicine (TBMM) Graduate Program Baylor College of Medicine/Texas Children’s Cancer Center USA
Prof. Katerina Dakou-Voutetaki Endocrinologist GREECE
Dr. Katherine A. Janeway Harvard Medical School, Assistant Professor of Pediatrics USA
Ms. Kathleen Wisniewski Administrative Services Officer, Histiocytosis Association USA
Prof. Ken Shortman Ph.D, FAA Laboratory Head, Immunology Division The Walter and Eliza Hall Institute of Medical Research, c/o Royal Melbourne Hospital AUSTRALIA
Dr. Kenjiro Matsuno Dept. Anatomy II Kumamoto Univ. Sch. Med JAPAN
Prof. Kenneth L. McClain MD Paediatric Haematologist/Oncologist Texas Children’s Cancer Center USA
Dr. Kevan Shokat Ph.D. University of California, San Francisco Cellular & Molecular Pharmacology USA
Dr. Kim-Erika Nichols Children’s Hospital of Philadelphia Pediatric Oncology USA
Dr. Kim-Sue R. S. Tudor 4905 Clinton Avenue S USA
Dr. Kleoniki Roka Paediatrician, Junior Attending Dept. of Hematology-Oncology Unit, University of Athens Marianna V. Vadinoyannis-ELPIDA, Oncology Hospital GREECE
Dr. Kozo Nishimura MD Paediatrician in Chief St. Luke’s International Hospital JAPAN
Dr. Laurie H. Glimcher Dana-Farber Cancer Institute, Harvard Medical School USA
Dr. Leo Luznik MD Dept. of Immunology Erasmus MC THE NETHERLANDS
Dr. Li Wu Ph.D. Immunology Division The Walter and Eliza Hall Institute AUSTRALIA
Dr. Linda Lawson University Dept. of Pharmacology Mansfield Rd. UK
Prof. Lorenzo Moretta Prof. Of Pathology & Physiopathology University of Genova Scientific Director Giannina, Gaslini Institute ITALY
Dr. Louise Parker Reader in Paediatric Epidemiology Sir James Spence Institute Dept. of Child Health, The Royal Victoria Infirmary UK
Prof. M. Brenner MD Head, Bone Marrow Translplant Section Dept. of Haematology/Oncology St. Jude’s Children’s Research Hospital USA
Prof. Maarten Egeler MD, PhD University of Toronto Section Head Stem Cell, Transplantation Division of Haematology Oncology Hospital for Sick Children CANADA
Prof. Marc Tardieu Dept. of Pediatric Neurology Assistance Publique-Hopitaux de Paris Hopitaux Universitaires Paris-Sud, Hopital Bicetre FRANCE
Prof. Marco Colonna MD Dept. of Pathology & Immunology Washington University School USA
Prof. Marco Prinz MD Abteilung fur Neuropathologie Institute fur Pathologie, Universitatsklinikum Freiburg GERMANY
Dr. Marella De Bruijn MRC Molecular Haematology Unit Weatherall Institute of Molecular Medicine, John Radcliffe Hospital University of Oxford UK
Dr. Maria Kalmanti MD Dept. of Paediatric Haematology & Oncology University General Hospital of Heraklion GREECE
Dr. Maria Moschovi MD Assistant Professor of Pediatric Helatogy-Oncology Hematology-Oncology Unit, First Dept. of Pediatrics University of Athens GREECE
Dr. Marian Malone Dept. of Histopathology Camelia Botnar Laboratories Great Ormond Street Hospital for Sick Children NHS Trust UK
Dr. Marian Schini Endocrinologist Laiko University Hospital GREECE
Dr. Marina Servitzoglou Pediatric Hematology-Oncology Hematology-Oncology Unit Aglaia Kyriakou Children’s Hospital GREECE
Prof. Mark E. Nesbit Jr. Dept. of Paediatrics and Therapeutic Radiology University of Minnesota USA
Dr. Mark Layton Consultant and reader in Haematology Imperial College, Hammersmith Hospital UK
Dr. Markus G. Manz Institute for Research in Biomedicine (IRB) SWITZERLAND
Prof. Martin Pomper MD, PhD Johns Hopkins Medical Institutions USA
Dr. Mary M. Haag All Children’s Hospital Dept. of Pathology & Laboratory Medicine USA
Dr. Matthew Collin Institute of Molecular Science, Newcastle University Framlington Place Newcastle upon Tyne UK
Dr. Matthias Papo AP-HP Hopitaux de Paris FRANCE
Dr. Maurice Slevin Dept. of Medical Oncology St. Bartholomew’s Hospital West Smithfield UK
Dr. Maurizio Arico Direttore, U.O. Onco-Ematologia Pediatrica Ospedale dei Bambini “G. Di Cristina” ITALY
Dr. Michael B. Jordan MD Assistant Prof., Pediatrics Div. of  Immunology and Heme/Onc/BMT, Cincinnati Children’s Hospital USA
Prof. Michel Zwaan Princess Máxima Center for Pediatric Oncology THE NETHERLANDS
Dr. Michelle L. James Instructor, Dept. of Radiology and Dep. Of Neurology and Neurological Sciences Stanford University School of Medicine USA
Prof. Mick Arthur Level C South Academic Block Southampton General Hospital UK
Dr. Milen Minkov Dept. Outpatient Hematology/Oncology St. Anna Children’s Hospital AUSTRIA
Dr. Ming Li PhD Assistant Member, Immunlogy Program Memorial Sloan-Ketterling Cancer Center USA
Dr. Miriam Merad Mount Sinai Medical School USA
Dr. Mojgan Ahmadzadeh Cancer Research Scientist, National Cancer Institute USA
Dr. N. Zervas Chief of Neurosurgery Massachusetts General Hospital Harvard Medical School USA
Dr. N.J. Lench PhD Molecular Medicine Unit Clinical Sciences Building St. James’ University Hospital UNITED KINGDOM
Dr. Natalia Tourkantoni Pediatric Hematology-Oncology Hematology-Oncology Unit, Univeristy of Athens Agia Sofia Children’s Hospital GREECE
Dr. Nathalie Blachere PhD Research Assistant Professor Laboratory of Neuro-oncology, Howard Hughes Medical Institute The Rockefeller University USA
Dr. Neal Rosen MD, PhD Memorial Sloan-Kettering Cancer Center USA
Dr. Nicola Annels Leiden University Medical Center Immunology Laboratory, Dept. Of Pediatrics THE NETHERLANDS
Dr. Nicola McCarthy Room 535 Imperial Cancer Research Fund UK
Dr. Nicole Grois MD St. Anna Children’s Hospital AUSTRIA
Dr. Nikolaos Anagnostopoulos Gennimatas Hospital
Dr. Nikolaus Romani PhD Department of Dermatology & Venereology Innsbruck Medical University AUSTRIA
Dr. Nir Haconen PhD Assist. Professor of Medicine Harvard Medical School and Massachusetts General Hospital USA
Dr. Olive Eckstein Pediatric Hematology-Oncology, Histiocytosis & Lymphoma Team, Texas Children’s Hospital & Baylor College of Medicine USA
Dr. Omar Abdel-Wahab M.D. Assistant Member, Human Oncology and  Pathogenesis Program and Leukemia Service Memorial Sloan-Kettering Cancer Center USA
Dr. P.A. Hall Department of Pathology University of Dundee Ninewells Hospital & Medical School UK
Prof. Pancras C. W. Hogendoorn Dept. of Pathology L1-Q Leiden University Medical Center THE NETHERLANDS
Dr. Panos Kottaridis Consultant Haematologist in Leukaemia and Bone Marrow Transplantation Lead Leukaemia Clinician, University College London Hospitals UK
Dr. Paola Ricciard-Castagnoli University of Milano-Bicocca Dept. Biotechnology and Biosciences ITALY
Dr. Partick S. Moore MD Director, Molecular Virology Program University of Pittsburgh Cancer Institute USA
Prof. Patrick De Baetselier Vrije Universiteit Brussels Laboratory of Cellular & Molecular Immunology BELGIUM
Dr. Patrick Reynolds Children’s Hospital Los Angeles Division of Hematology/Oncology USA
Dr. Patritzia Stoitzner PhD Dept. of Dermatology Innsbruck Medical University AUSTRIA
Dr. Paul Fairchild Dphil (Oxon) Sir William Dunn School of Pathology University of Oxford UK
Prof. Paul J. Smith Professor of Cancer Biology Institute of Cancer & Genetics, School of Medicine Cardiff University UK
Dr. Paul Matthews M.D. Dphil Director Oxford Centre for Functional Magnetic Resonance Imaging of the Brain UK
Dr. Paul Meltzer MD, PhD Chief, Genetics Branch, National Cancer Institute National Institute of Health USA
Dr. Paul Milne Human Dendritic Cell Lab Institute of Cellular Medicine, Ground Floor William Leech Building Newclastle University Medical School UK
Dr. Paul R. Crocker ICRF Molecular Haemopoiesis Laboratory University pf Oxford John Radcliffe Hospital UK
Dr. Paul Seldon MSc, PhD Dermatology Section Faculty of Medicine, Imperial College UK
Dr. Penelope Brock Great Ormond Hospital for Sick Children Oncology Dept. UK
Dr. Pete Thomason Amsterdam Symposium
Prof. Peter Beverley D.Sc. Emeritus Professor University of Oxford UK
Dr. Peter Campbell Head of Cancer Genetics & Genomics, Wellcome Trust Sanger Institute UK
Dr. Peter Isaacson Dept. of Histopathology UCH School of Medicine UK
Prof. Peter Moore VM Pathology Microbiology and Immunology School of Veterinary Medicine, University of California USA
Mr. Peter Williams 2 St. Stephens Close St. Albans, HERTS UK
Dr. Pieter J. M. Leenen Dept. of Immunology Erasmus MC THE NETHERLANDS
Dr. Piro Lito MD, PhD Fellow in Medical Oncology Rosen Laboratory, Memorial Sloan Kettering Cancer Center USA
Dr. Polyzois Makras MD, PhD Endocrinologist Dept. of Endocrinology & Diabetes GREECE
Dr. Poulikos Poulikakos Ph.D. Assistant Professor Department of Oncological Sciences, Department of Dermatology The Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai USA
Dr. R. Spooner ICRF Oncology Group Royal Postgraduate Medical School Hammersmith Hospital UK
Dr. Ralph Steinman The Rockefeller University Laboratory of Cellular Physiology & Immunology USA
Dr. Richard Banati M.D. Hammersmith Hospital MRC Clinical Sciences Centre UK
Prof. Richard J. Jones MD Prof., Oncology and Medicine Director, MBT Program The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins USA
Mr. Richard Lynn Royal College of Paediatrics & Child Health UK
Prof. Richard Ransohoff MD Cleveland Clinic Department Coordinator II Neurosciences, Lerner Research Institute USA
Dr. Richard Stanhope The Great Ormond Street Hospital Consultant Paediatric Endocrinologist UK
Prof. Richard Stanley Ph.D. Albert Einstein College of Medicine Renee & Robert A. Belfer Professor of Developmental & Molecular Biology USA
Prof. Robert J. Arceci MD, PhD
Prof. Robin A. Weiss PhD Chester Beatty Laboratories Institute of Cancer Research Royal Cancer Hospital UK
Dr. Roei D. Mazor Physician, Clinic of Histiocytic Neoplasms Institute of Hematology/Oncology ISRAEL
Prof. Ronald Jaffe MB, BCh Department of Pathology Children’s Hospital of Pittsburgh of UPMC USA
Dr. Ronald N. Germain NIH Distinguished Investigator, Chief, Labboratory of Immune System Biology (LISB) Chief, Lymphocyte Biology Section, Director, Center for Advanced Tissue Imaging (CAT-I), National Institute of Allergy & Infectious Diseases National Institutes of Health USA
Dr. Ross Levine Brigham and Women’s Hospital Division of Hematology USA
Prof. Ruben Gur Ph.D. Director of Neuropsychology University of Pennsylvania Health System Dept. Of Psychiatry Neuropsychiatry USA
Prof. Rupert Handgretinger MD, PhD Chair and Professor Children’s University Hospital and Department of Hematology/Oncology GERMANY
Dr. S. Keshav Sir William Dunn School of Pathology South Parks Rd. UK
Dr. Sarah R. Vaiselbuh MD Attending Pediatric Hemato/Oncology and  Stem Cell Transplantation  Cohen Children’s Medical Center USA
Dr. Sergio Lira MD, PhD The Leona M. and Harry B. Helmsley Charitable Trust Professor of Immunology, Director, Immunology Institute Icahn School of Medicine at Mount Sinai USA
Dr. Sharon Murphy M.D. Chief Chair Pediatric Oncology Group POG Operations Office USA
Dr. Sheila Weitzmann M.B. The Hospital for Sick Children Division of Hematology/Oncology CANADA
Dr. Shinsaku Imashuku MD Takasago-Seibu Hospital, Pediatrics JAPAN
Prof. Siamon Gordon Sir William Dunn School of Pathology University of Oxford UK
Prof. Simon Heales Institute of Child Health University College London, Dept. of Chemical Pathology Camelia Botnar Laboratories, Great Ormond Street’s Childrens’ Hospital UK
Prof. Simone Fulda Director, Institute for Experimental Cancer Research in Pediatrics, Goethe-University Frankfurt GERMANY
Prof. Sir David Wetherall F.R.S. Regius Professor of Medicine Institute of Molecular Medicine John Radcliffe Hospital UK
Dr. Sonja Zahner Dept. of Cell Biology & Histology L3-108, Academic Medical Center (AMC) University of Amsterdam THE NETHERLANDS
Dr. Sophia Polychronopoulou MD, PhD Head of the Dept. of Pediatric Haematology-Oncology Elpida Oncology Hospital Aghia Sophia Children’s Hospital GREECE
Dr. Staci Bilbo Duke Institute for Brain Sciences Dept.of Psychology, Neuroscience and Neurobiology Systems and Integrative Neuroscience Group USA
Dr. Stavros Kotadidis PhD. Virologist Aghios Savvas Hospital GREECE.
Dr. Stefaan Van Gool Laboratory of Experimental Immunology Pediatric hemato-neuro-oncology University Hospital Gasthuisberg BELGIUM
Prof. Steffen Jung Department of Immunology Weizmann Institute of Science ISRAEL
Dr. Stephan Grupp MD, PhD Children’s Hospital of Philadelphia Oncology/BMT USA
Prof. Stephan Ladisch M.D. Director Center for Cancer and Transplantation Biology Children’s Research Institute, Children’s National Medical Center USA
Dr. Stuart Lipton Center for Neuroscience & Aging The Burnham Institute USA
Dr. Th. George Tsangaris PhD Genomics & Proteomics Research Unit Centre of Basic Research II, Biomedical Research Foundation of the  Academy of Athens GREECE
Prof. Theodore Johnson Assistant Professor of Pediatrics Division of Pediatric Hematology/Oncology, Cancer Immunology Inflammation and Tolerance Program, GRU Cancer Center, Georgia Regents University USA
Dr. Thoeodotis Papageorgiou Pediatric Hematology-Oncology AXEPA Director, 2nd Pediatric Hospital, Pediatric-Oncology Unit GREECE
Dr. Thomas G. Gross Deputy Director for Science, Center for Global Health, NCI, NIH, DHHS USA
Prof. Thomas Luger MD Universitat Munster Klinik und Poliklinik fur Hautrankheiten Dermatologie und Venerologie GERMANY
Dr. Thomas Michael Burke TXCH Histiocytosis & Lymphoma Program, Dr. Carl Allen Lab, Baylor College of Medicine, Department of Pediatrics USA
Prof. Tim Chambers Dept. of Histopathology St. George’s Hospital Medical School Cranmer Terrace UK
Prof. Timothy J. Williams PhD Head of Applied Pharmacology National Heart & Lung Institute Imperial College School of Medicine UK
Dr. Tony Merriman Wellcome Trust Centre for Human Genetics Windmill Road, Headington UK
Prof. Ursula Grohmann PhD Section of Pharmacology Dept. Exp. Med. ITALY
Prof. V. Hugh Perry Centre for Biological Sciences University of Southampton Southampton General Hospital UK
Dr. Valerie Broadbent MD Consultant Paediatric Oncologist Addenbrookes’ Hospital UK
Dr. Vasanta Nanduri West Hertfordshire Hospital NHS Trust Clinical Director, Children’s Services Vicarage Road, Watford UK
Dr. Vassili Soumelis MD, PhD Staff Physician and Team Leader Department of Immunology, Institut Curie FRANCE
Dr. Vassilios Papadakis MD, PhD Dept. of Paediatric Haematology & Oncology Aghia Sophia Children’s Hospital GREECE
Dr. Venetia Bigley Haematological Sciences ICM, The Medical School Framlington Place UK
Dr. Vera J. Stecher Medical Department Winthrop Pharmaceuticals USA
Dr. Vincenzo Bronte Instituto Oncologico Veneto ITALY
Dr. Willemijn Quispel Dept. of Pediatrics, Leiden University Medical Center THE NETHERLANDS
Dr. William Decker Ph.D. Dept. of Pathology & Immunology BCM 245 Baylor College of Medicine USA
Dr. William Hickey Dept. of Pathology Washington University School of Medicine USA
Dr. William Mifsud Dept. of Histopathology Great Ormond Street Hospital for Children UK
Dr. Ya Mei Hu MD Director, Beijing Children’s Hospital Nan Lishi Rd. CHINA
Dr. Yasmine Belkdaid PhD Head Mucosal Immunology Unit Laboratory of Parasitic Diseases, NIAID, NIH USA
Prof. Yijin Gao MD, PhD Division of Hematology/Oncology Children’s Hospital of Fudan University CHINA
Dr. Yokiko Tsunematsu University of Tokyo JAPAN
Dr. Yong-Jun Liu, MD, PhD Chair, Immunology Director Center for Cancer Immunology Research M.D. Anderson Cancer Center USA
Prof. Zena Werb Dept. of Anatomy & Cell Biology Laboratory of Radiology & Environmental Health University of California USA