JEN Partners is one of the nation's leading investors in residential land and homebuilding companies. JEN was formed in 2005 by Reuben Leibowitz after serving 22 years as a Managing Director at Warburg Pincus. In 2007, Reuben was joined by the firm’s other Partners: Allen Anderson, Ethan Leibowitz and Adam Peterson. They are supported by a multi-region team with deep expertise and longstanding relationships in homebuilding and lot development.