Costco Wholesale Corporation announced that on June 30, Dan Hines will retire as Senior Vice President, Corporate Controller, and Principal Accounting Officer. He will remain a Senior Vice President until his retirement in January 2026, following 35 years of service. Tiffany Barbre, 51, has been appointed as Senior Vice President, Corporate Controller and Principal Accounting Officer, effective July 1, 2025.
Ms. Barbre joined Costco in 2005 and was promoted to Assistant Vice President in June 2010. In 2016, she was promoted to her current role as Vice President, Assistant Corporate Controller. Ms. Barbre graduated from Washington State University with a B.A. in Accounting and began her career as an auditor with Arthur Andersen LLP.
