McDermott Will & Schulte, a global law firm

Barry J. Quirke focuses his practice on international corporate tax matters, including planning for corporate acquisitions, dispositions, reorganizations, spin-offs, joint ventures, intercompany transactions and cross-border financings. He works extensively with multinational corporations on post-acquisition integration strategies.

Barry previously served as the chief tax officer of a NYSE-traded mobile industrial equipment manufacturer with operations in more than 160 countries. He has developed and implemented global effective tax rate planning strategies for outbound and inbound multinational companies. Barry has worked on structuring multi-jurisdictional acquisitions, post-acquisition integration, internal reorganizations and joint ventures in Europe, Latin American and the Asia/Pacific region.

Barry speaks frequently on international tax topics for various professional organizations. He previously served as an adjunct professor at the Northwestern University School of Law LLM Tax Program and is currently an adjunct professor at the University of Illinois College of Law where he teaches international taxation.

Jonathan D. Lockhart focuses his practice primarily on international tax planning and controversies. Jonathan helps clients structure international acquisitions and reorganizations in a tax-efficient manner, as well as with foreign earnings repatriation, foreign tax credit planning and intellectual property migration.

While in law school, Jonathan served as an assistant editor for the William Mitchell Law Review and was a National Tax Moot Court participant. He also served as an extern for the Internal Revenue Service (IRS) Office of the Chief Counsel in Saint Paul, Minnesota.

Elizabeth C. Lu focuses her practice on US and international tax matters.  She advises clients on international tax issues, including the subpart F anti-deferral rules, foreign tax credit planning, repatriation, and the international provisions of the Tax Cuts and Jobs Act (GILTI, FDII, BEAT, etc.).  Elizabeth has experience advising multinational corporations on global supply chain restructurings, acquisitions, dispositions, joint ventures, post-acquisition integrations, internal reorganizations, tax controversies, and intellectual property migrations.  Elizabeth also advises clients on tax treaties, cost sharing agreements, and the taxation of the digital economy.

Elizabeth regularly speaks on international tax topics, including as part of the Tax in the City® Roundtable.

While in law school, Elizabeth served as a features editor for the Yale Law Journal.  Elizabeth also worked at the University of Chicago Law School as the chief research assistant to Judge Richard A. Posner and Professor William M. Landes.

Brian H. Jenn focuses his practice on US and international tax matters for US and foreign multinationals and other clients. As former Deputy International Tax Counsel (DITC) for the US Department of Treasury, Brian has extensive experience and insight on the Tax Cuts and Jobs Act (TCJA), having been deeply involved in the process of issuing proposed and final regulations and other guidance implementing the TCJA. Brian also has significant insights on taxation of the digital economy, transfer pricing and US taxation of foreign currencies.

Prior to joining McDermott, Brian spent several years at the US Department of Treasury where he was an attorney advisor, and most recently DITC. While at Treasury, he served as co-chair of the Organisation for Economic Co-operation and Development’s (OECD) Task Force on Digital Economy and as US delegate to the Committee on Fiscal Affairs. In this capacity, Brian led Treasury’s engagement at the OECD on digital tax issues, playing a central role in discussing tax challenges associated with the digitalization of the economy, as well as the development of new international norms for allocating tax rights among countries.

Brian also advises clients with international operations on transfer pricing issues, such as supply chain structuring and intellectual property planning. As US delegate to the OECD’s Working Party 6 throughout the G20-OECD Base Erosion and Profit Shifting (BEPS) project, Brian negotiated major changes to international transfer pricing standards, including changes to the OECD Transfer Pricing Guidelines chapters on intangibles, cost contributions arrangements, risk and recharacterization, and low-value added services.

In addition, Brian was one of the primary drafters of a recently issued detailed set of regulations governing US taxation of transactions involving foreign currencies.

Before joining the Treasury, Brian spent several years in private practice, where he advised clients in various sectors, including technology, pharmaceutical, financial services and consumer products. He handled aspects of international tax planning including foreign tax credits, foreign currency issues, Subpart F, intangible property transfers, transfer pricing and treaty interpretation.

Prior to law school, Brian served as a staff economist to the White House Council of Economic Advisors where he assisted the chairman and members of the council in advising the president on tax policy and other public finance issues. In addition, he served as senior economist to the Joint Economic Committee of Congress where he advised the chair regarding tax policy, including issues related to the economic implications of potential international tax reforms.

Catherine (Cate) A. Battin is the head of McDermott Will & Schulte’s State & Local Tax Practice Group and has practiced at the firm for more than 20 years.

Cate represents clients in all aspects of state and local tax matters, including controversies at the audit, administrative, and judicial levels across several jurisdictions. She advises on national state tax strategies involving a broad range of issues, such as income tax apportionment, sourcing, nexus, transfer pricing, combination and sales tax characterization of products and services, and other local excise tax issues. She has a particular focus on state and local tax controversies and has litigated cases throughout the United States, successfully arguing cases before state appellate and supreme courts.

Cate regularly speaks on state and local tax issues and has presented before organizations such as the Tax Executives Institute, the Council on State Taxation, the Taxpayers’ Federation of Illinois, and The Chicago Tax Club.

Prior to joining McDermott, Cate worked at a major international accounting and consulting firm, where she focused exclusively on state and local taxes.

Edward L. Froelich represents domestic and foreign public corporations, privately held companies, partnerships, trusts and individuals across the spectrum of federal tax controversies, including audits, trials and appeals. Ed’s clients include businesses, business owners and investors with operations and interests in the financial services, technology, real estate, healthcare and other industries.

A former trial attorney for the Tax Division of the US Department of Justice, Ed draws on his Justice experience to provide effective advocacy in Internal Revenue Service examination and appeals and in litigation before federal courts. Among other issues, Ed has successfully represented clients in disputes involving transfer pricing, worthless stock deductions, cross-border transactions, tax credits, income tax accounting, insurance, employment tax, accounting method issues and a variety of penalty assessments.

Ed also advises concerning privilege and work product questions and reporting obligations, including the obligation to file information returns such as those relating to the Form 1099 series, Form 1098, FinCEN 114, FATCA and employment taxes.

Ed is the author of the United States chapters of The Tax Disputes and Litigation Review and The Transfer Pricing Review, published by Law Business Research. He is a co-author of BNA’s Privilege in Tax and Accounting Matters (T.M. 635) and The Section 7525 Tax Practitioner-Taxpayer Privilege and Related Issues (Accounting Policy and Practice Series No. 5511).

After earning his law degree, Ed served as a law clerk for the Honorable John P. Wiese of the US Court of Federal Claims.