Jack Hidary is a technology researcher and entrepreneur. He is the CEO of quantum technology company Sandbox AQ. With his brother Murray Hidary, he co-founded the web portal EarthWeb in 1995 which later went public and acquired Dice.com. Hidary has collaborated with MIT on a series of papers focused on deep learning. In particular, the papers address the generalization of deep learning networks. Hidary is also the author of Quantum Computing: An Applied Approach.