Meet Our Team
Guinevere M. Moore
Guinevere Moore is a tax controversy and tax litigation attorney who has represented partnerships before the IRS and in litigation for her entire professional career. She has litigated procedural and substantive aspects of partnership disputes, and she understands there are unique tax consequences to partnerships that must be handled effectively. Her experience representing clients before the IRS as an attorney well-qualifies her to represent partnerships as a partnership representative. Ms. Moore is able to easily identify and efficiently resolve those disputes with the IRS that can be quickly disposed of, and is able to advise her clients when they need to gear up for a larger fight.
Shay-Ann Heiser Singh
Shay-Ann represents taxpayers in tax controversies before the IRS at the examination and appeals level and, if a settlement with the IRS cannot be reached, in litigation. She was previously a partner in the Chicago office of Kirkland & Ellis, where she handled complex commercial cases at the trial and appellate levels in state and federal court. Shay-Ann also previously served as a law clerk to the Honorable Philip P. Simon in the U.S. District Court for the Northern District of Indiana, where she was involved in a broad range of litigation.
Liz has over fifteen years of experience in federal and international tax dispute resolution. She advocates for taxpayers facing IRS adjustments at Appeals and in federal courts. She starts by consulting with taxpayers to understand their values, goals, and the facts leading to the dispute with the IRS, then researches and applies the legal support for their tax return positions in protests and court filings.