Tacy Oneto Rouen was born on January 24, 1976 in Lodi, California. She grew up in Sutter Creek, California, and is proud to be a 5th generation resident of Amador County. Tacy graduated from California State University Sacramento earning a Bachelor of Science in Business Administration, Accountancy in 1999. She earned her Certified Public Accountant License in 2003, and brings many years of accounting, auditing, and taxation experience to the Auditor's Office. Tacy was elected and sworn in as County Auditor on January 5, 2015.