Matthew Hulsizer is a co-founder of PEAK6 Investments, L.P. Mr. Hulsizer serves as one of two managing members of PEAK6, LLC, which is the general partner of PEAK6 Investments, L.P. From May 1994 until he co-founded PEAK6 in 1997, he was a director and risk manager for Swiss Bank, a global financial-services corporation that merged with Union Bank of Switzerland to become UBS AG. From 1991 to December 1993, Mr. Hulsizer worked as a senior trader with O'Connor & Associates, a proprietary derivatives trading firm that was acquired by Swiss Bank and subsequently integrated into Swiss Bank Capital Markets. Mr. Hulsizer is a 1991 graduate of Amherst College. He also served as a board member of New Jersey's Peddie School and Chicago's Steppenwolf Theatre Company.