Reuben S. Leibowitz has been Managing Director of JEN Partners and Advisor of Warburg Pincus both private equity firms since 2005. Mr. Leibowitz was a Managing Director of Warburg Pincus from 1984 to 2005. He was a director of Chelsea Property Group Inc. from 1993 until it was acquired by Simon in 2004. Mr. Leibowitz has been a director of Simon Property Group since 2005. |