David joined Pentwater Capital Management in April 2007 as a Founder and Chief Operating Officer. Prior to joining Pentwater, he was a Director in the Prime Brokerage group at UBS Securities. Previously, David worked at Ritchie Capital Management and Citadel Investment Group. David has 33 years of investment industry experience. David graduated from the University of Michigan in 1987 with a B.A. in Decision Behavior Analysis and received a M.B.A. in Economics and Finance from the University of Chicago in 1995.