Department of the Treasury. At Treasury, she focuses on a wide variety of international tax issues including those involving subpart F, foreign tax credits, PFICs, and income tax treaties, as well as tax issues arising the in the context of the G-20 and G-7. Prior to joining the Treasury Department, Lindsay was an associate at Covington & Burling LLP. Lindsay earned her B.S. from George Washington University and her J.D. from Harvard Law School.