Drawing on his deep experience in private practice and senior government service, John represents corporations, boards and executives facing significant legal and reputational risk in criminal, regulatory, civil and congressional proceedings.

He has resolved complex, high-stakes matters through innovative settlements and successfully tried cases both as a federal prosecutor and against the Department of Justice. In addition to his investigations practice, John is often called upon to brief and argue appeals in courts across the country and has argued appeals in the U.S. Courts of Appeals for the 2nd, 4th, 6th, 7th and 11th Circuits.