IANS Board of Directors

Executive Committee






President of the Board

Tamzin Cuming, MBBS FRCS Med

Consultant Colorectal Surgeon 
Homerton University Hospital 
London, United Kingdom







President-elect of the Board
Troy Grennan, MD, FRCPC

Clinical Associate Professor, Medicine, University of British Columbia
Physician Lead, HIV/STI Program, BC Centre for Disease Control
Vancouver, BC, Canada




Treasurer of the Board
Richard Turner, MD

Professor of Surgery, School of Medicine
University of Tasmania
Hobart, Tasmania, Australia 









Secretary of the Board
Michelle Khan, MD, MHP, FACOG

Clinical Associate Professor, Obstetrics and Gynecology
Stanford School of Medicine
Palo Alto, California, USA









I
mmediate Past President of the Board
Luis Barroso, MD

Associate Professor
Wake Forest Baptist Health
Winston-Salem, North Carolina, USA


Members at Large









Naokatsu Ando, MD, PhD, FACP
Infectious Diseases Physician
AIDS Clinical Center, National Center for Global Health and Medicine
Japan Institute for Health Security
Tokyo, Japan 









David Chromy, MD, PhD
Consultant Physician in Dermatology and Venereology
Medical University of Vienna
Vienna, Austria









Megan Clarke, PhD, MHS
Molecular and Clinical Epidemiologist
The National Cancer Institute
Washington, D.C., USA









Juan de la Ossa, MD
General Surgeon - The Polyclinic
Seattle , Washington , USA








Roberto Paolo Iachetta, MD
Consultant Proctology and Pelvic Surgeon
Ospedale di Sassuolo
Sassuolo Italy

 







Urška Kogovšek, MD

Consultant Colorectal Surgeon, General Surgeon
University Medical Centre in Ljubljana
Ljubljana, Slovenia










Joseph Terlizzi, MD

Colorectal Surgeon
Laser Surgery Care
Icahn School of Medicine at Mount Sinai, Dept. of Surgery
New York City, New York, USA

Ex-Officio Members








Mary-Jo Murphy, MS, RN, CDE
Anal Cancer Survivor, Patient Advocate, Speaker, Writer, Health Educator
Ventura, California, USA




IANS Scientific Meeting 2025 - London
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