Viatris CFO Mistras to Depart May 22; Paul Campbell Becomes Interim CFO
Viatris CFO Theodora "Doretta" Mistras will depart on May 22, 2026, and Paul Campbell will serve as interim CFO starting May 8 while a successor is sought. Campbell brings 20 years of experience and has overseen Viatris’ global accounting and finance operations as Chief Accounting Officer and Corporate Controller.
1. CFO Departure and Transition Timeline
Theodora "Doretta" Mistras will leave her role as Chief Financial Officer on May 22, 2026, remaining through that date to ensure a smooth handover of responsibilities.
2. Interim CFO Appointment
Effective May 8, 2026, Paul Campbell, currently Chief Accounting Officer and Corporate Controller, will assume interim CFO duties while the company conducts its search for a permanent successor.
3. Campbell’s Financial Leadership Experience
Campbell has over two decades at Viatris and its legacy company Mylan, overseeing global accounting, financial operations and reporting since 2002 and driving strategic financial initiatives.
4. Upcoming Financial Results
Viatris will release first quarter 2026 financial results on May 7, 2026, and host an 8:30 a.m. ET conference call to discuss performance and outlook.