Senior Fellow in residence, Center for Financial Markets, Milken Institute. Former positions with Federal Housing Finance Agency: Acting Directo; Senior Deputy Director and Chief Operating Officer, Deputy Director and Chief Operating Officer (OFHEO). Former positions with Social Security Administration: Assistant Deputy Commissioner for Policy, Associate Commissioner for Research, Evaluation, and Statistics. Former positions with U.S. Department of Treasury: Director, Office of Financial Institutions Policy; Director, Office of Government Sponsored Enterprise Policy; Senior Financial Economist, Office of Financial Institutions Policy. Former positions with the U.S. General Accounting Office: Senior Financial Economist, Financial Institutions and Market Issues; Financial Economist, Doctoral Research Fellow.