CLL Society International Partners
CLL Society proudly partners with individuals internationally who also strive to address the unmet needs of those with CLL / SLL located outside of the United States. These individuals work relentlessly to transform care for those with CLL / SLL around the world.
![Othman Al-Sawaf - CLL Society](https://cllsociety.org/wp-content/uploads/2022/12/Portraitfoto-Al-Sawaf-150x150.webp)
Othman Al-Sawaf, MD
Department I of Internal Medicine
German CLL Study Group
University Hospital of Cologne
Cologne, Germany
![Versha Banerji - CLL Society](https://cllsociety.org/wp-content/uploads/2022/03/V.Banerji_WXN_photo_cropped-150x150.jpg)
Versha Banerji, MD, FRCPC
Senior Scientist & Hematologist, Department of Hematology & Oncology
CancerCare Manitoba
Winnipeg, Manitoba, Canada
![Alina Gerrie - CLL Society](https://cllsociety.org/wp-content/uploads/2022/10/Gerrie_Bio-photo-2022-150x150.webp)
Alina Gerrie, MD, MPH, FRCPC
Assistant Professor and Hematologist
BC Cancer Centre for Lymphoid Cancer
University of British Columbia
Vancouver, BC, Canada
![Peter Hillmen - CLL Society](https://cllsociety.org/wp-content/uploads/2019/08/hillman-150x150.jpg)
Peter Hillmen, MD, PhD
Professor of Experimental Hematology, Honorary Consultant Hematologist
University of Leeds Teaching Hospitals NHS
Leeds, United Kingdom
![Talha Munir - CLL Society](https://cllsociety.org/wp-content/uploads/2022/10/Munir-150x150.webp)
Talha Munir, MBBS, MRCP, FRCPath, PhD
St James’s Hospital
Leeds, United Kingdom
![Guilherme Perini - CLL Society](https://cllsociety.org/wp-content/uploads/2020/05/Guilherme-Perini-150x150.jpg)
Guilherme Perini, MD
Head of Hematology, Américas Oncologia
Chief of Lymphoma, Hospital Municipal da Vila Santa Catarina
Sao Paulo, Brazil
![Anna Schuh - CLL Society](https://cllsociety.org/wp-content/uploads/2022/09/Schuh-150x150.webp)
Anna Schuh, MD, PhD, MRCP, FRCPath
Professor of Molecular Diagnostics/Honorary Consultant Hematologist
Department of Oncology, University of Oxford
Oxford, United Kingdom
![John Seymour - CLL Society](https://cllsociety.org/wp-content/uploads/2019/06/Seymour_2009_200-150x150.jpg)
John Seymour, MBBS, FRACP, PhD
Director, Department of Hematology & Cancer Medicine
Peter MacCallum Cancer Centre
Melbourne, Australia
![Lukáš Smolej - CLL Society](https://cllsociety.org/wp-content/uploads/2023/03/SmolejL-headshot-062022-150x150.webp)
Lukáš Smolej MD, PhD
Professor of Internal Medicine
Deputy Head for Science, Hematology
University Hospital and Charles University, Faculty of Medicine
Czech Republic
![Kostas Stamatopoulos - CLL Society](https://cllsociety.org/wp-content/uploads/2019/05/kostas-150x150.jpeg)
Kostas Stamatopoulos, MD, PhD
Director of the Institute of Applied Biosciences
CERTH, Centre for Research and Technology
Hellas, Thessaloniki, Greece
![Tamar Tadmor - CLL Society](https://cllsociety.org/wp-content/uploads/2022/10/TAMAR-150x150.webp)
Tamar Tadmor, MD
Head of the Israeli CLL Study Group
Bnai Zion Medical Center, The Ruth and Bruce Rappaport Faculty of Medicine
Haifa, Israel
![Constantine (Con) Tam - CLL Society](https://cllsociety.org/wp-content/uploads/2022/09/tam-150x150.webp)
Constantine (Con) Tam, MBBS, MD, FRACP, FRCPA
Head of CLL/Lymphoma Service
Alfred Hospital Melbourne
Victoria, Australia
![CLL Society - About Us](https://cllsociety.org/wp-content/uploads/2022/04/Side-Box-ABOUT-US.jpg)