Coordinator, Spanish Network on Mastocytosis (REMA) Associated Research, Servicio de Citometria, Centro de Investigacion del Cancer, Universidad de Salamanca. Salamanca, Spain.

Astra Zeneca Professor of Respiratory and Inflammatory Diseases, Department of Medicine, Brigham and Women’s Hospital. Boston, MA.

Professor, Scientific Director of the Ludwig Boltzmann Cluster Oncology; Department of Internal Medicine I at the Medical University of Vienna, Austria; Head of the European Competence Network on Mastocystosis (ECNM), Vienna, AU.

Professor, Department of Internal Medicine, Division of Hematology, Oncology and Cell Therapy, Director of Section of Bone Marrow Transplantation, Rush University, Chicago, IL. Email: celalettin_ustun@rush.edu; Phone: 888-352-7874 (appointment line)

Professor of Pharmacology and Internal Medicine, Director of Molecular Immunopharmacology and Drug Discovery, Tufts University School of Medicine, Boston, MA. Email: Theoharis.Theoharides@tufts.edu; Phone: 617-636-6866 Fax: 617-636-2456

Professor of Medicine, Chair of the Division of Rheumatology, Allergy and Immunology, and Program Director of Allergy and Immunology, Virginia Commonwealth University, Richmond, VA.

Assistant Professor of Medicine in Allergy and Immunology at the Icahn School of Medicine at Mount Sinai; Medical Director of Comprehensive Allergy & Asthma Care, Tarrytown, NY. Email: anne.maitland@mssm.edu; Phone: 914-631-3283; Fax: 914-337-8204

Professor of Medicine in Cardiology, Department of Medical Sciences, Patras Highest Institute of Education and Technology, Patras, Greece. Email: ngkounis@otenet.gr; Phone: +302610279579; Fax: +302610279579

Professor of Hematology at Paris V-Rene Descartes University; Chief of Adults Hematology Staff at Hospital Necker, Paris, FR. Email: ohermine@gmail.com; Tel: 33-1-44-49-52-82 (office)

Assistant Professor of Medicine, Harvard Medical School, Division of Gastroenterology, Brigham and Women’s Hospital, Boston, MA. Email: mjhamilton@partners.org; Phone: 617-732-6389; Fax: 617-566-0338

Associate Professor of Medicine (Hematology), Director, Stanford Hematology Fellowship Program, Director, MPN Center, Stanford Cancer Institute, Palo Alto, CA. Email: jason.gotlib@stanford.edu; Phone: 650-725-0744 ; Fax: 650-724-5203

Professor of Pathology, University of Utah at Salt Lake City; Executive Director, Clinical Trials and PharmaDx, Medical Director, Hematopathology, ARUP Laboratories, Salt Lake City, UT. Email: tracy.george@aruplab.com;Office: 801-583-2787

Professor of Medicine, University of Michigan, Department of Internal Medicine, Division of Allergy and Clinical Immunology, Ann Arbor, MI

Staff Physician and Clinical Coordinatro, Instituto de Estudios de Mastocitosis de Castilla La Mancha (CLMast), Toledo, Spain.

Endocrinologist, Integrative Endocrinology, Chicago, IL

Allergy and Immunology Clinic, Verona General and University Hospital. Verona, IT.

Professor of Medicine, Allergy and Clinical Immunology, Harvard Medical School; Director, Mastocytosis Center of Excellence, Brigham and Women’s Hospital, Boston, MA.

Professor of Medicine, Department of Internal Medicine, Division of Allergic Diseases; Director, Mayo Clinic Center of Excellence for Mast Cell and Eosinophil Disorders, Rochester, MN.