About Us

Our mission is to develop and implement innovative precision medicine strategies for patients suffering from cancer.


Our vision is to help cancer patients live life to the fullest.


To make our vision a reality, our team is relentless, unshaken by obstacles, fiercely aware that someone needs us now and committed to harnessing tumor biology to develop vanguard therapies to treat patients. Live. Life. To the Fullest.

Rain Team

Avanish Vellanki, MBA

Chairman, CEO & Cofounder

Robert Doebele, MD, PhD

EVP, Chief Scientific Officer & Cofounder

Dr. Bryce

Richard Bryce, MBChB

Chief Medical Officer

Lucio Tozzi

VP, Head of Clinical Operations

Vijaya Tirunagaru

Vijaya Tirunagaru, PhD

VP, Head of Biology & Non-Clinical Development

Allan Wagman

Allan Wagman, PhD

EVP, Head of Chemistry & Technical Operations

Nelson Cabatuan

Nelson Cabatuan

VP, Finance & Administration

Kolbot By, PhD

VP, Technical Operations & Chemical Development

Board of Directors

Avanish Vellanki, MBA Chairman

Franklin Berger, CFA

Aaron Davis, MA

Gorjan Hrustanovic, PhD

Tran Nguyen, MBA

Peter Radovich, MBA

Stefani Wolff

Scientific Advisory Board

Robert Doebele, MD, PhD Chairman

Lori Kunkel, MD

Chris Kirk, PhD

Trever Bivona, MD, PhD

Simon N. Powell, MD, PhD