Administration Office


2 S. Green St., 4th Floor
Sonora, CA 95370


Monday - Friday
8 a.m. to 5 p.m.

Call ahead to ensure availability.

Name Title Email Phone Additional Phone
Alley, Jessica Executive Clerk 209-533-6394  
Bhangoo, Simi Purchasing & Contract Management Analyst 209-533-5528  
Bietz, Dore Office of Emergency Services Coordinator 209-533-5516  
Cunha, Christina Executive Assistant/Deputy Clerk of the Board 209-533-5550  
Erhardt, Eric Assistant County Administrator 209-533-5599  
Fischer, Mark Administrative Analyst 209-533-6516  
Frank, Maureen Capital Project Director 209-533-5515  
McKnight, Tracey Office of Emergency Services Analyst 209-533-5514  
Peterson, Liz Senior Administrative Analyst 209-533-6396  
Riggs, Tracie County Administrator 209-533-5550  
Roberson, Michael Homeless Services Coordinator 209-533-5533