Michael Flacks (born 1967) is a British and Jewish investor, billionaire, philanthropist, and businessman born in Manchester, England. He is the founder, chairman, and CEO of Flacks Group, a Miami, Florida-based private investment company. Flacks acquires underperforming corporate businesses or distressed assets and invests in them to make them profitable again. As per The Sunday Times Rich List 2025, Michael Flacks has a net worth of £1.681bn.