Dean and Professor of Law, Columbus School of Law at The Catholic University of America, 2013–2018; Professor of Law, 2018–present
Trustee, Federal City Council, 2003–2013
Advisory Board, Corporate Counsel Institute, 1999–2013
Adjunct Professor, Georgetown University Law Center, 2012–2013
Fellow, American Bar Foundation, 1997–present
Advisory Board, Georgetown University Law Center, 1994–2000
Board of Governors, District of Columbia Bar, 1996–1999
Co-Chair, Litigation Section, District of Columbia Bar, 1993–1996
Vice Chair, Sherman Act Section 2 Committee, Antitrust Section, American Bar Association, 1999–2002