John Berylso

John Gregory Berylso is the founder of Cowen & Co. LLC.
Former jobs include Chairman & Chief Executive Officer at Chestnut Hill Ventures LLC, Chairman at Manifold Capital Corp.
from 2000 to 2010, Non-Executive Chairman at Millwall Holdings Ltd. from 2007 to 2023, Chairman at The Millwall Football & Athletic Co. (1985) Ltd., Director at Mothernature.com, Inc., Corpay, Inc., Affinity Solutions, Inc., and Youngworld Stores Group, Inc., Principal at Advent International LP, President at GCC Investments, Inc., Trustee at Beth Israel Deaconess Medical Center, Inc., and Partner at JD Capital Partners LLC.
Education includes undergraduate studies at Brown University, an MBA from Harvard University, graduate studies at New York University, and an undergraduate degree from Harvard Business School conferred in 1979.