Mr. O'Leary is Of Counsel in the Washington D.C. office where he focuses his practice on white collar defense, internal investigations and compliance matters, and complex civil litigation. He has represented companies, individuals, and financial institutions in connection with investigations by the U.S. Department of Justice (the “DOJ”), the Securities and Exchange Commission, the Commodity Futures Trading Commission, the Department of Treasury's Office of Foreign Assets Control (“OFAC”), and other domestic and foreign regulatory and criminal authorities. Mr. O'Leary has extensive recent experience representing clients in connection with the DOJ Tax Division's Offshore Compliance Initiative and investigations into the alleged manipulation of various benchmark interest and exchange rates.