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

Shannon Thaggard

Transportation Planner

sthaggard@co.tuolumne.ca.us

Tim Gillespie

Transportation Program Specialist

tgillespie@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