Mark Regan

Mark Regan serves as a Growth Portfolio - GTM and RevOps Advisor at Andreessen Horowitz since December 2022, providing strategic guidance to founders on revenue operations and go-to-market strategies. Previously, Mark held the position of Vice President of Revenue Operations and Enablement at Segment from August 2019 to December 2022, overseeing global sales and customer success operations. Mark's experience also includes roles at Facebook, leading global strategy and sales for Workplace, and InsideSales.com, where leadership encompassed a large team focused on customer success and operations. Additional roles spanned Workday, salesforce.com, and PeopleSoft, where Mark developed technical sales expertise and managed significant projects. Mark graduated with a Bachelor of Science in Business Logistics from Penn State University.