Our Leadership
Arnold Ventures is a group of more than 100 passionate people from all walks of life who feel a deep urgency to help people in need. Laura and John established the Laura and John Arnold Foundation in 2008 with a straightforward mission: to improve lives through evidence-based solutions.
Filter by Team
Roxanne Almaraz
Chief Operating Officer, General Counsel, and Corporate Secretary
Charlie Anderson
Executive Vice President for Infrastructure
Laura and John Arnold
Co-Founders and Co-Chairs
Elizabeth Banks
Chief Financial Officer and Treasurer
George Callas
Executive Vice President of Public Finance
Chris Chen
Executive Vice President of Mission-Aligned Investments
Jennifer Doleac
Executive Vice President of Criminal Justice
Mark E. Miller
Executive Vice President of Health Care
Justin Milner
Executive Vice President of Evidence and Evaluation
Jennifer Nelsen
Executive Vice President of Partnerships & People
Kelli Rhee
President & CEO
Kirby Smith
Executive Vice President of Strategy and Programs