Has held various positions including: Interim Dean and Deputy Dean, McDonough School of Business, Georgetown University; Visiting Professor of Finance, Sloan School of Management, MIT; Academic Fellow, FINRA; Academic Fellow, US SEC; Visiting Scholar, IMF; Fulbright Scholar to Brazil. Expert on matters related to initial public offerings, investment banking, institutional investors, stock prices, valuation, corporate governance, securities market regulation, trading activities, and market structure. Has consulted for several stock exchanges, law firms and financial firms; and organizations including IMF, World Bank, United Nations, IFC, OPIC, IADB, and OECD, among others. Has advised governments/financial institutions in emerging markets including China, India, Vietnam, Mexico, Peru, Ecuador, and Nigeria. Research and comments cited in the Wall Street Journal, Washington Post, Financial Times, Los Angeles Times, and Forbes, among other publications . Award-winning teacher.