Jack
3 ex-YC founders
Of the 3,256 Y Combinator founders who left the company they started, 3 work at Jack today — employment read from public LinkedIn as of July 2026, part of After YC, a census of 11,220 YC founders.
Of the 3,256 Y Combinator founders who left the company they started, 3 work at Jack today — employment read from public LinkedIn as of July 2026, part of After YC, a census of 11,220 YC founders.