People Directory | Icahn Alumni

Julian Sackey, ISMMS '24

Justin Bird ISMMS '04, MSH '09

Assistant Professor, Orthopaedic Oncology, The University of Texas MD Anderson Cancer Center

Katherine Guttmann, MD, MBE, Assistant Professor, Division of Newborn Medicine, Department of Pediatrics, Brookdale Department of Geriatrics and Palliative Care

Kathy Matthews, MD, FACOG, MSH '17

Katrina Nietsch, ISMMS '26

Keith W. Cook, JD

Senior Director, Education and Alumni Relations

Kieran Chacko, PhD, ISMMS '19

Founding Team & Head of Data Science, Harbinger Health

Principal, Flagship Pioneering

Leo Keegan ISMMS '86, MSH '94

Assistant Clinical Professor of Surgery, ISMMS

Louis Guillermo

Development Officer

Lyris A. Schonholz, MD, ISMMS ’83

Radiologist, Schaffer Schonholz & Drossman LLP
Past President, The Mount Sinai Alumni Association

Marianne Tisot, ISMMS '27

Mark G. Lebwohl, MD, MSH '82