Our Team

Who we are.

We’re a diverse team of passionate, curious individuals from a wide range of backgrounds, dedicated to our mission of improving treatment for cancer patients and significantly accelerating cancer research.

Join Our Team Our Values

Executive Committee

Kathleen Blanchard

General Counsel

Marta Bralic

Vice President, Business Development

Geoff Calkins

Senior Vice President, Product Management

Keith Cowing

Vice President, Product Management

Bobby Green, MD

Chief Medical Officer, Provider

Jason Harinstein

Chief Financial Officer

Carol_Jensen_Flatiron_Health
Carol Jensen

Chief People Officer

Tesh Khullar

Senior Vice President, Provider Solutions

Gil Shklarski, PhD

Chief Technology Officer

Nat Turner

Co-Founder & CEO

Zach Weinberg

Co-Founder, President & COO

Shane Woods, PhD

Vice President, Life Sciences

Physicians

Vineeta Agarwala, MD, PhD

Director, Product Management

Shrujal Baxi, MD

Senior Medical Director

Ariel Bourla, MD, PhD

Medical Director

Ken Carson, MD, PhD

Senior Medical Director II, Group Leader & Oncology Senior Methodologist

Emily Castellanos, MD

Associate Medical Director

Aaron Cohen, MD

Associate Medical Director

Brenton Fargnoli, MD

Director, Product Marketing & Strategy

Bobby Green, MD

Chief Medical Officer, Provider

James Hamrick, MD

Senior Medical Director

margaret-mccusker
Margaret McCusker, MD

Senior Medical Director

Neal Meropol, MD

Vice President, Research Oncology

Rebecca Miksad, MD

Senior Medical Director

Nate Nussbaum, MD

Senior Medical Director