Mark O’Sullivan is a Managing Director and a member of the Dyal Capital Partners Investment Team. Mark was previously a Senior Vice President in the Private Equity & Principal Investments group at LAMCO LLC, an asset management company established to manage the legacy investments for the creditors of the Lehman Brothers estate. At LAMCO, Mark was responsible for managing a portfolio of 26 minority investments in hedge fund and financial services companies and served as a Director of various private company Boards. Prior to that, Mark was a senior member of Lehman Brothers’ corporate development team, where he was responsible for evaluating and executing bolt-on acquisitions and minority investments for the firm. During this period Mark worked closely with senior members of the Dyal team on the evaluation and structuring of several hedge fund minority equity transactions. Prior to that, he worked at Oliver Wyman Group and at Merrill Lynch in the Financial Institutions Group. Mark holds a M.Sc. from the University of Nyenrode and a B.Sc. from Technical College Delft, The Netherlands.