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

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