Mr. Tsui represents individuals and entities at all stages of the litigation process in matters before the Internal Revenue Service. He is also experienced in handling tax compliance for individuals, multinational corporations, partnerships, and limited liability companies.

Mr. Tsui concurrently earned a Bachelor of Sciences in Economics and a Bachelor of Arts in History from the University of Pennsylvania in Philadelphia, Pennsylvania. He attained his Juris Doctorate Degree from the University of Notre Dame Law School in Notre Dame, Indiana. While at Notre Dame, he served as an adjunct assistant professor in the university's undergraduate accounting program.

Mr. Tsui is a Certified Public Accountant and is a member of the Chicago Bar Association and the American Institute of Certified Public Accountants.