Stephen Siderow

Co-Founder, Co-President, Partner

Stephen Siderow is BlueMountain’s Co-Founder and Co-President. Mr. Siderow oversees the Firm’s business development and strategic initiatives and he is a member of the Firm’s Management, Compliance, and Risk Committees. Prior to co-founding BlueMountain in 2003, Mr. Siderow was a Senior Consultant with McKinsey & Company, where he focused on the financial services industry, serving senior management executives and CEOs on business strategy, organization and operations issues. Prior to McKinsey, Mr. Siderow was a corporate attorney with Cleary Gottlieb. Mr. Siderow serves as Vice Chair of the Board of Directors of the Birthright Israel Foundation, a program that provides the gift of first-time peer education trips to Israel for young Jewish adults. He also serves on the Board of Directors of Ars Nova, which provides training and development programs to young performing artists, and is a member of the Advisory Board of the Hertzberg Palliative Care Institute at Mt. Sinai Hospital, whose mission is to advance the field of palliative medicine through clinical, educational and research initiatives. Mr. Siderow earned a J.D., cum laude, from Harvard Law School, and a B.A., magna cum laude, in Philosophy, from Amherst College. Mr. Siderow was also a Fulbright and a Sheldon Scholar in Israel.