Brenna O'Leary

Brenna O'Leary is the accounting manager for The Heinz Endowments. She manages the Endowments’ accounting and tax functions, including the back-office administration and reports for the foundation’s investment portfolio.

Prior to joining the Endowments in September 2022, Brenna was an assurance services manager at Sisterson & Co. LLP, a Pittsburgh-based public accounting firm. She worked at Sisterson for eight years, serving a diverse client base across several industries including not-for-profit organizations, investment companies, professional services, manufacturing businesses, and real estate firms.

Brenna earned a Bachelor of Science degree in accounting from Seton Hill University and a Master of Business Administration from Robert Morris University. She is a licensed CPA in Pennsylvania.