MARY ANN NGUYEN
Senior Tax Director
Gelfand, Rennert & Feldman
As the senior tax director at Gelfand, Rennert & Feldman LLC, Mary Ann Nguyen leads one of the largest and most dynamic tax practices in Los Angeles, overseeing a team of more than 170 tax professionals who serve clients in the entertainment, sports, and ultra-high-net-worth sectors. Her career has been defined by a commitment to elevating the standards of tax practice, driving efficiency, accuracy, and scalability across the firm, while championing the development of the next generation of tax leaders.
Nguyen’s role sits at the intersection of technical excellence, operational strategy, and people leadership. She is responsible for designing and implementing the processes, procedures, and workflows that enable the firm’s tax department to operate at a high level each year.

