Meet our team
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.
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Roxanne Almaraz
Chief Operating Officer, General Counsel and Corporate Secretary
Charlie Anderson
Executive Vice President for Infrastructure
Laura and John Arnold
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 (he/him)
Jennifer Nelsen
Executive Vice President of Partnerships & People (she/her)
Kelli Rhee
President and Chief Executive Officer
Kirby Smith
Executive Vice President of Strategy and Programs
