J Zac Stein

J Zac Stein is the co-founder of Span, a tool designed to enhance decision-making and streamline R&D processes. Currently, they serve as a board member for Vanta and Writer, and as a venture partner at Craft Ventures. J Zac previously spent five years at Lattice, where they held roles including COO and President & CPO, contributing to significant company growth and recognition. Prior to this, they were the VP and GM at Zenefits and co-founded Ceiba College Prep, a nonprofit aimed at supporting under-resourced students. J Zac holds a Bachelor of Arts from Harvard University and previously attended The Wharton School for an MBA.