Contact 

TCTC/TCTA Staff

Darin Grossi

Executive Director

dgrossi@co.tuolumne.ca.us 

 

Laura Shinn

Senior Administrative Analyst

lshinn@co.tuolumne.ca.us

 

Denise Bergamaschi 

Dept. Support Technician

dbergamaschi@co.tuolumne.ca.us

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Shannon Thaggard

Transportation Planner

sthaggard@co.tuolumne.ca.us

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Tim Gillespie

Transportation Program Specialist

tgillespie@co.tuolumne.ca.us 

 

Office Phone- 209.533.5603

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Physical Address: 975 Morning Star Dr.

Sonora, CA 95370

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Mailing: 2 S. Green St, Sonora CA 95370