Los Angeles Managing Partner, RSM US

Stackpole has spent her career providing tax compliance and consulting services to clients, focusing on a variety of industries including manufacturing, retail and distribution, technology, real estate and health care. Stackpole is a co-leader of RSM’s business tax co-sourcing team in the West region that focuses on serving large corporate clients. She has more than 25 years of experience in dealing with a variety of corporate and partnership tax matters including mergers and acquisitions, restructurings, global tax planning and compliance, accounting methods, research and development credits and IRS examinations. She joined the firm in 2009 as a partner. Last year, RSM posted $8 billion in revenue.

YEARS ON THE LA500: 2