Antonetta Mattern, CPA, MBA

Currently, Toni works at Brookhaven National Laboratory supporting Co-Design Center for Quantum Advantage, Toni is a seasoned professional accountant bringing years of expertise in finance including budget preparation, data presentation, collection and control. With experience in the education and pharmaceutical sectors, her hypervigilance on “strategic financial goals” proved to be invaluable towards the development of the Center’s automated financial reporting using data sets in Power BI.

Toni spent more than 20 years at Stony Brook University, where she served in several different roles including Assistant Controller for The Faculty Student Association.
In her role as a Senior Financial Analyst, she prepared the closings for SBU Division One Athletics, Childcare, and the Stony Brook Foundation. Toni was also the Controller at the Stony Brook School, a top east coast boarding school.

Earlier in her career, Toni worked at Luitpold Pharmaceuticals. She was recruited out of college by Ernst and Young. She has had her own clients as well.

She holds an MBA from Stony Brook University and completed the Comprehensive Project Management program and PMP test preparation classes from Stony Brook in 2024.

Research: Her capstone project (2023) was a study on how to standardize accounting documentation across organizations and industries

Teaching: Managerial Cost Analysis and Applications