Attorney David G. Christoffersen has been a practicing attorney since 1984. He is licensed in both New Jersey and Pennsylvania. He is a former Somerset County Assistant Prosecutor and a former Hearing Officer with the Oregon Department of Revenue. He has a Masters Degree in Tax Law from Georgetown University Law Center, a J.D. from Willamette University College of Law, and a B.A. from Vanderbilt University Bar Memberships: State of New Jersey Commonwealth of Pennsylvania United States Supreme Court United States Tax Court United States Court of Appeals for the Third Circuit United States District Court for the District of New Jersey United States District Court for the Eastern District of Pennsylvania