Andrew Rosenfield serves as Managing Partner & President at Guggenheim Partners. He also serves as Vice Chairman, Board of Trustees at The Art Institute of Chicago Endowment. He also is senior lecturer in Law at The University of Chicago Law School, where he has taught for 24 years, teaching such courses as Corporate Finance, Behavioral Finance, Securities Regulation, Antitrust, Mergers and Acquisitions and Regulation of Financial Institutions and Markets. In 1977, while still a graduate student at the University of Chicago, Rosenfield founded Lexecon, a leading law and consulting firm, of which he was CEO for more than 20 years, until its sale. In 1998, he founded UNext and Cardean University (now part of Cardean Learning Group), which he led for more than six years. He is a member of the Board of Trustees of the University of Chicago and vice chairman of the Art Institute of Chicago as well as a past member of the Board of the Lyric Opera and the Steppenwolf Theatre among other Chicago institutions. Rosenfield was educated at Kenyon College, Harvard University, The University of Chicago and The University of Chicago Law School.