Gary O'Brien is the Managing Director at Hennepin Partners, based in the United States. He has held this position since April 2018. Prior to joining Hennepin Partners, Gary served as Managing Director at Quetico Partners LLC from March 2009 to April 2018.

His extensive career also includes roles as Managing Director at Lazard Middle Market LLC (2005-2009) and Benakis & Company (1995-2005). Earlier in his career, he worked in Institutional Fixed Income at Dain Bosworth Incorporated (1992-1995) and held positions as Leasing Agent and Partner at Trammell Crow Company (1984-1992).

Gary's professional journey reflects a strong background in investment banking and financial services.