John Berylson
John Gregory Berylson (2 June 1953 – 4 July 2023) was an American businessman and founder of Chestnut Hill Ventures LLC. He was also the chairman of London football team Millwall from 2007 until his death in 2023. == Education == Berylson earned an B.A. degree from Brown University in 1975, attended Harvard Business School earning an M.B.A., and attended New York University, where he earned an M.S. == Career == Berylson was the director of Youngworld Stores Group, Inc and Non Executive Chairman, Member of Audit Committee and Member of Remuneration Committee of Millwall Holdings PLC. Berylson pumped an estimated £100m into the club.