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

Amy Abernethy, MD, PhD

Chief Medical Officer, Chief Scientific Officer & Senior Vice President, Oncology

Kathleen Blanchard

General Counsel

Marta Bralic

Vice President, Business Development

Geoff Calkins

Vice President, Product Management

Keith Cowing

Vice President, Product Management

Bobby Green, MD

Senior Vice President, Clinical Oncology

Jason Harinstein

Chief Financial Officer

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

Amy Abernethy, MD, PhD

Chief Medical Officer, Chief Scientific Officer & Senior Vice President, Oncology

Vineeta Agarwala, MD, PhD

Director, Product Management

Shrujal Baxi, MD

Medical Director

Ariel Bourla, MD, PhD

Associate Medical Director

Ken Carson, MD, PhD

Senior Medical Director

Emily Castellanos, MD

Associate Medical Director

Aaron Cohen, MD

Associate Medical Director

Brenton Fargnoli, MD

Director, Product Marketing & Strategy

Bobby Green, MD

Senior Vice President, Clinical Oncology

James Hamrick, MD

Senior Medical Director

Neal Meropol, MD

Vice President, Research Oncology

Rebecca Miksad, MD

Senior Medical Director

Nate Nussbaum, MD

Medical Director