An internationally recognized senior practitioner in the area of international tax, Mr. Oosterhuis has extensive experience in cross-border mergers and acquisitions, post-acquisition integration transactions, spin-offs, internal restructurings, joint ventures and transfer pricing matters. He also represents multinational companies in nontransactional international tax planning and assists clients in resolving high-stakes, complex and global tax controversies.
For the past several years, Ms. Oosterhuis has been actively involved in U.S. and international tax policy matters. In addition to writing and speaking on various tax law developments, he has testified before Congress on U.S. tax reform and base erosion and profit shifting (BEPS) issues. He also represented clients in working with congressional staff to develop various international provisions of the 2017 Tax Cuts and Jobs Act, and with Treasury and IRS staff in developing regulations implementing those provisions. In addition, he is an active participant in the ongoing OECD efforts related to the tax challenges arising from the digitalization of the economy.
Legislation Counsel (1977-78) and Legislation Attorney (1973-76), Joint Committee On Taxation; Adjunct Professor of Law, Georgetown University Law Center (1977-1983). JD, Harvard University (1973); BA, Brown University (1969).