Board members are elected by IPIG members at the Annual Meeting of Members for terms of three years and are eligible for successive terms. To ensure adequate member representation, at least one director is elected from each of three geographic areas: Europe, Asia-Pacific, and North America.
Board of Directors
The members of the International PNH Interest Group Board of Directors are recognized experts in the care and management of PNH. Together, they bring to IPIG a vast depth and breadth of knowledge about PNH and related conditions.

Antonio M. Risitano
MD, PhD President and Chair of the Board Hematology and BMT UnitAORN Moscati Avellino
Avellino
Italy

Petra Muus
MD, PhD Leeds Teaching Hospitals NHS TrustLeeds
United Kingdom

Richard Kelly
MBChB, PhD Leeds Teaching Hospitals NHS TrustLeeds
United Kingdom

Kohei Hosokawa
MD, PhD Assistant Professor Department of HematologyKanazawa University Hospital
Ishikawa, Japan

Jun-ichi Nishimura
MD, PhD Department of Hematology and OncologyOsaka University Graduate School of Medicine
Osaka
Kansai
Japan

Charles J. Parker
MD Chair Emeritus Division of Hematology and Bone Marrow TransplantationUniversity of Utah School of Medicine
Salt Lake City, Utah
USA

Régis Peffault de Latour
MD, PhD Treasurer Hematology-Bone Marrow TransplantationResearch Institute for Microbial Diseases
Hôpital Saint-Louis
Paris
France

Jeff Szer
BMedSc, MB, BS Secretary Professor, Classical HaematologyPeter MacCallum Cancer Centre
The Royal Melbourne Hospital
Melbourne, Victoria
Australia

Russell E. Ware
MD, PhD Cincinnati Children’s HospitalCincinnati, Ohio
USA

Neal S. Young
MD Hematology BranchNational Heart, Lung, and Blood Institute
National Institutes of Health
Washington, DC
USA
*Dr. Young is serving in his personal capacity

Bing Han, MD, PhD
Professor of Hematology Board Member Peking Union Medical Colleague HospitalBeijing
China

Rodrigo T. Calado, MD, PhD
Professor of Hematology Board Member Ribeirão Preto School of MedicineUniversity of São Paulo
Ribeirão Preto
Brazil

Louise Arnold
Advanced Clinical Practitioner Board Member Department of HaematologySt James' Institute of Oncology
Leeds
United Kingdom
Become a member
If you are a clinician, academic, and/or researcher involved or interested in PNH research or care and are not currently an IPIG member, please considering applying for membership. There are no joining fees or membership dues. Learn more on our membership page and/or email your membership questions to [email protected]
Apply for membership