• ATI

  • Rosemary N. Mazzeo
RM

Rosemary N. Mazzeo

Senior Manager, Internal Audit at ATI

Rosemary N. Mazzeo, CPA, CIA, serves as the Senior Manager of Internal Audit at ATI since July 2018 and has acted as the Interim VP of Internal Audit from January to April 2024. In this interim role, Rosemary directed operational functions, presented annual results to the Audit Committee, and developed the annual audit plan. As part of the Enterprise Risk Management Lead Team, responsibilities include managing risk programs, facilitating workshops, and preparing updates for executive leadership. Previous experience includes managerial positions in internal audit and risk advisory services at Schneider Downs as well as various auditing roles at Allegheny County and internship positions at Goff Backa Alfera & Company, Pitt Ohio Express, and Verve Wellness. Rosemary holds a BS in Accounting, Business Management, and Information Technology from Point Park University.

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ATI

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Searing heat. Crushing stress. Blistering corrosion. Maybe all the above. No matter the challenge, we are our customer’s first call. That’s because at ATI, we solve the world’s challenges through materials science. For more than a hundred years, we’ve been meeting challenges for customers whose systems need to fly higher, dig deeper, stand stronger, and last longer — anywhere on, above, or below the earth. Our materials enable our customers to do amazing things, from operating jet engines at 2800 degrees Fahrenheit, to equipping our nation's defense, to safely and efficiently transporting highly corrosive liquids and exhaust streams, to enabling life-changing medical insights. When you need materials to go further and faster, in the most extreme conditions, ATI is proven to perform. Follow us on Instagram and Twitter @atimaterials for ATI's latest news and updates!


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