Contact 

TCTC/TCTA Staff

Darin Grossi

Executive Director

dgrossi@co.tuolumne.ca.us 

 

Laura Shinn

Senior Administrative Analyst

lshinn@co.tuolumne.ca.us

 

Tyler Summersett 

Senior Transportation Planner/Trails Coordinator

tsummersett@co.tuolumne.ca.us

 

Denise Bergamaschi 

Dept. Support Technician

dbergamaschi@co.tuolumne.ca.us

 

Office Phone- 209.533.5603

Physical Address: 975 Morning Star Dr.

Sonora, CA 95370

Mailing: 2 S. Green St, Sonora CA 95370

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