J Zac Stein is the President, Chief Product Officer at Lattice where he oversees the Engineering, Product, Design, IT & Security teams. Prior to Lattice, J Zac was the GM and VP at Zenefits where he built, launched and scaled the payroll business before leading company-wide operations. He also co-founded and led Ceiba College Prep, a nonprofit public charter school that prepares historically disadvantaged students for college and life.