OncoBrain Team

OncoBrain is built by a multidisciplinary team with deep experience across oncology, clinical research, health systems, data science, and healthcare innovation.

Gilmer Valdes, PhD, DABR

CEO, Co-Founder

Philippe E Spiess, MD, MS, FRCS (C), FACS

Chief Medical Officer

Nisha Gandhi, RN, MBA

Chief Growth Officer

Meag Doherty

Chief Product Officer

Yaser Martinez, PhD

Chief Technology Officer

Sandra O'Keefe, MPH

Chief Operating Officer

Carlos Garcia, PhD

Vice President of Inference, Co-Founder

Isaac Jr. Rodriguez, PhD

Vice President of Search and Databases, Co-Founder

Nicole J. (Niki) Guerra

Vice President, People & Operations

Arian Cabezas

Vice President, Engineering

Wilmer Arbelo-Gonzalez, PhD

Vice President, Multimodal Inference

Rachael V Phillips, PhD

Vice President, Clinical Validation

John Gillette

Sr. Manager, Client Success

Amanda Starling

UI/UX Designer

Adrian Vieyto

Software Architecture Lead, Senior Software Engineer

Khang Dang

Gen AI Engineer

Osmaiyadan Cabrera

Senior Software Engineer

Henry Cruz

Senior Software Engineer

Board of Directors

Kamal Jethwani, MD, MPH

Chief Executive Officer

AccelerOnc Studio

Board Chair, OncoBrain

Xavier Avat

EVP, Chief Business Officer

Moffitt Cancer Center

Board Member, OncoBrain

Advisors

Stan Lapidus

Founder Advisor

Former CEO & Founder, Exact Sciences

Our Team's Experience Includes

Loyola University Chicago
World Health Organization
UCLA
Chewy
Harvard Medical School
Partners Healthcare
T-Mobile
KPMG
BCG
Penn
MGH
UCSF