Mr. Oosterhuis is a senior international tax practitioner with Skadden, Arps, Slate, Meagher & Flom, where he is Of Counsel.  Mr. Oosterhuis has had over 30 years of experience in international acquisition and disposition transactions and tax planning for U.S. and foreign-based multinational corporations.  He also represents clients on controversy matters with the Internal Revenue Service, including intercompany pricing matters.

He received his B.A. from Brown University and his J.D. Degree from Harvard Law School.  After law school he became a Legislation Attorney for the Joint Committee on Taxation, U.S. Congress, and later served as the Committee's Legislation Counsel.  He has served as an Adjunct Professor at Georgetown University Law Center, where he taught International Taxation in the Master of Taxation graduate law program.

He has lectured at various professional seminars and institutes, has written on a variety of tax planning and tax policy matters, and has testified before Congressional tax writing committees on tax policy issues.