Jeffrey Diehl is the managing partner and current head of investments of Adams Street Partners. Adams Street Partners is a Chicago-based private equity markets investment firm. Before joining Adams Street, Jeffrey Diehl worked as a Principal at the Parthenon Group, a strategy consulting and principal investing company with roots in Bain Consulting. Being a partner since 2000, he is in charge of managing the company in addition to supervising the general procedure and plans that the investment team creates. Adams Street Partners mainly focuses on application software, financial technology and consumer internet.