Gary Marcus is an American psychologist, cognitive scientist, and author, recognized for his research at the intersection of cognitive psychology, neuroscience, and artificial intelligence (AI). He currently serves as Professor Emeritus of Psychology and Neural Science at New York University, a position he has held since 1997. Marcus is also an entrepreneur, having founded two AI companies: Geometric Intelligence, which was acquired by Uber in 2016, and Robust.AI, launched in 2019.