Mark Regan

Mark Regan is a partner on the Growth team, focused on revenue operations and go-to-market strategy.

Before joining Andreessen Horowitz, Mark was VP of revenue operations at Segment, where he helped scale the business from $85M to $250M ARR. Mark has held go-to-market roles in enterprise software for upwards of 25 years at companies including Salesforce, Workday, Facebook, and PeopleSoft.

Mark holds a BS in business logistics from Penn State University. He’s a native of the Philadelphia area, and enjoys playing ice hockey as often as possible.