Bachelor, Williams College, 1989. Master of Public Administration, Harvard University, 1996. Juris Doctor magna cum laude, Georgetown University, 1999.
Consultant AT Kearney. Senior policy advisory to chief of staff National Commission on Restructuring the Internal Revenue Service, 1996—1997. Vice president Darby Overseas Investments, Ltd., 1998—2000.
Co-founder, executive vice president FoundryOne, Inc., 2000—2001. President regulatory services & operations National Association Securities Dealers, Inc. (National Association of Securities Dealers), Washington, vice chairman, president markets, services & information, 2006—2007.
Vice chairman Finance Industry Regulatory Authority Inc. (Financial Industry Regulatory Authority), 2007—2008. Commissioner Internal Revenue Service United States Department Treasury, since 2008.
Co-founder Teach for American. Former member board directors World Federation Exchanges. Board directors, member audit and governance committees Depository Trust and Clearing Corporation (DTCC).