Sorren (Formerly Williams, Overman, Pierce)
AccountingNorth Carolina, United States11-50 Employees
Sorren is a Raleigh-based accounting firm offering services across tax, assurance, advisory, accounting, and private client services. Founded in 1971 as Williams Overman Pierce, the firm has grown to be recognized among the Top 50 accounting firms in the United States, combining strong local client relationships with expanded national resources. The organization emphasizes collaboration and sustained client partnerships, delivering tailored solutions that aim to help individuals and organizations operate with clarity and confidence. During 2025, Sorren expanded its footprint through the merger with Williams Overman Pierce and the acquisition of HealthWorks Group, and it added Casey Neilon to its team. In January 2026, Josh Tyree was appointed chief executive officer, succeeding the prior leadership transition. The firm selected Rightworks as its secure managed cloud application and IT platform provider, reflecting ongoing modernization of its technology delivery.