Organizations

• Chairman, Executive Committee of the Administrative Law Practice Group of the Federalist Society for Law & Public Policy Studies

• Vice-Chairman of the Board, & Chairman of the Legal Committee, Americans United for Life

• Fellow, American College of Tax Counsel

• Member, National Association of Former United States Attorneys

• Advisory Council, Republican National Lawyers Association

• Member, American, Federal & District of Columbia Bar Associations

• Former Member, Tax Executive Committee, American Institute of Certified Public Accountant

• Former Member, Tax and Fiscal Affairs Committee, Associated General Contractors of America

Courts

• United States Supreme Court

• United States Court of Appeals for the Fifth Circuit

• United States Court of Appeals for the Federal Circuit

• District of Columbia Court of Appeals

• United States Court of Federal Claims

• United States Tax Court

Honors & Awards

• Legal 500 US, Tax Controversy (2011-2012)

• Nation's Top 50 IRS Representation Practitioners, CPA Magazine (2008)

• Washington's Top Lawyers, Tax, Washingtonian (2007)

• Edmund J. Randolph Award for Outstanding Service (2007)

• Commissioner of the Internal Revenue Service Award for Outstanding Service (2007)

• IRS Chief Counsel Award for Outstanding Service (2007)