Skip to content
Slide Description
Slide Description


1010 10th Street
Modesto, CA 95354
Get Directions

General Services Agency

Dan Wirtz

GSA Director / County Purchasing Agent

Mr. Wirtz's professional career spans over two decades with Stanislaus County with demonstrated leadership and diverse work experience throughout the County organization, including Behavioral Health and Recovery Services, Sheriff, Library, Health Services Agency, and Community Services Agency (CSA). As a current Assistant Director for CSA, he maintains responsibility for finance and administrative operations for the County's largest department. Mr. Wirtz has played an integral role in partnership with our General Services Agency and Capital Projects team throughout his career. He is recognized as a high achiever with a focused approach to fiscal accountability, employee development, and strong customer service.

Mr. Wirtz is a graduate of San Diego State University with a bachelor's degree in Business Administration- Accounting.

Copyright © Stanislaus County, California 2020

Back to top