Greg Harder is an experienced product manager with a strong background in startup environments and product development. Currently, at Centaur.ai since August 2025, Greg serves as the first product team individual contributor for a YC-backed, series-B startup focused on medical science data and algorithms. Prior to this role, Greg held the position of product manager at MakersPlace from December 2020 to February 2025, contributing to the development of a fine art marketplace on the blockchain as one of the earliest team members. Greg also co-founded and led product and marketing at andagain, a sustainable-tech textile and design startup, from September 2016 to December 2020, where successful bootstrapping and participation in tech accelerators were key achievements. Greg holds a Bachelor of Science in Marketing and Business Administration from the University of Delaware.
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