Professor Galler teaches courses in individual income taxation, corporate taxation, international taxation, and ethics in federal tax practice. Prior to joining the Hofstra faculty, Professor Galler practiced tax law with Shearman & Sterling and Milbank, Tweed, Hadley & McCloy in New York City. She has published in the areas of international taxation, corporate taxation, administrative law, court procedure and tax lawyers? ethics.

Professor Galler is a frequent speaker on tax ethics. She is chair of the ABA Section of Taxation Standards of the Tax Practice Committee. She has published articles in the Boston University Law Review, Temple Law Review and Ohio State Law Journal, and in Tax Notes, the leading national journal for tax lawyers.