Andrew M. Rosenfield , Chairman, Founder and Chief Executive Officer. Rosenfield is an economist, lawyer and educator who has long been associated with higher education and has taught at The University of Chicago Law School. He was the founder, President and now the Chairman of Lexecon Inc., one of the country's premier economic consulting firms. He was educated at Kenyon College, Harvard University, The University of Chicago, and The University of Chicago Law School. cs.trinity.edu