Peter Levine invests in AI and infrastructure as a general partner at Andreessen Horowitz. He previously led XenSource and Citrix’s data-center and cloud business and founded Levine Impact Lab to help nonprofit leaders build stronger organizations.
Peter Levine invests in AI and infrastructure as a general partner at Andreessen Horowitz. He previously led XenSource and Citrix’s data-center and cloud business and founded Levine Impact Lab to help nonprofit leaders build stronger organizations.
Career
Peter Levine attended Boston University, earning a BS, Engineering.
General Partner at Andreessen Horowitz (a16z) until Present.Invests in AI and infrastructure. First joined the firm in March 2011; announced his return as a full-time general partner in May 2026 after continuing to support boards and founders during time away.DCAdjunct Professor, Tuck School of Business at Dartmouth College until Present.Teaches Building and Managing Growth-Stage Ventures, focused on leading technology startups through growth after Series A.
LIFounder at Levine Impact Lab until Present.Created a nonprofit that pairs funding with leadership coaching, operational support and access to advisors for community-based organizations.
Senior Vice President and General Manager, Data Center and Cloud Division at Citrix until 2011.Led revenue, product management, business development and strategy for the division. Joined Citrix through its October 2007 acquisition of XenSource.XPresident and Chief Executive Officer at XenSource from 2006-02 to 2007-10.Led the open-source virtualization company until its acquisition by Citrix.
Managing Director at Mayfield from 2002-06 to 2005-02.Invested in technology companies at Mayfield Fund.
Executive Vice President at Veritas Software from 1990 to 2001.Advanced from software engineer to executive vice president, overseeing marketing, OEM sales, business development, and product groups.MISoftware Engineer, Project Athena at Massachusetts Institute of Technology until Past.
Entrepreneurship Lecturer at Stanford University until Past.