J Zac Stein

J Zac Stein is a seasoned entrepreneur and executive with a diverse background in startup leadership and product management. Currently serving as Co-Founder at Span since June 2023, J Zac also holds independent board member roles at Writer and Vanta, alongside being a Venture Partner at Craft Ventures. Previously, J Zac was an advisor and held multiple senior leadership positions, including President, Chief Product Officer, and COO at Lattice from 2017 to 2023, and served as VP of Operations and VP & GM of Zenefits Payroll at Zenefits from 2015 to 2017. In addition, J Zac co-founded and served as Executive Director of Ceiba Public Schools from 2007 to 2013. J Zac Stein is an alumnus of Harvard University.