Join us every Tuesday at 7:00 am. Membership opportunities available.

The Sierra Professional Association
The Sierra Professional Association
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The Sierra Professional Association

The Sierra Professional AssociationThe Sierra Professional AssociationThe Sierra Professional Association

Business Development through Networking and Resources

The Sierra Professional Association

The Sierra Professional AssociationThe Sierra Professional AssociationThe Sierra Professional Association

Business Development through Networking and Resources

About Us

The Sierra Professional Association (SPA) is a group of successful professionals working to promote local business opportunities and development through networking. Chartered in 1990, members in the organization work to support each other and the communities they serve in Tuolumne and Calaveras counties. 

Business growth through networking and resources.

Our Mission

Sierra Professionals

Sierra Professionals

SPA was built on two strategic and timeless principles to encourage business development: (1.) direct and indirect leads; and (2.) shared expertise and support among business professionals.​  

Customers can expect to receive timely, personalized attention and expert guidance when working with a Sierra Professional Association business.

Sierra Professionals

Sierra Professionals

Sierra Professionals

 Members of SPA are committed to providing exceptional services and products. Customers can expect to receive timely, personalized attention and expert guidance when working with a Sierra Professional Association business.   

Sierra Professionals meet every Tuesday at 7:00 am at My Garden Cafe in Sonora.

Weekly Meetings

Sierra Professionals

Weekly Meetings

Sierra Professionals meet every Tuesday at 7:00 am at My Garden Cafe in Sonora to share leads, discuss relevant business matters and support one another in business development and growth.

An excellent forum to meet business owners in the Sonora area. Benefits - gain business visibility, find leads, and engage in learning essential elements of running a business in Tuolumne County.


Kimberly Kristenson-Lee, Labyrinth Leadership Group

30 + Years of COMMITMENT

Tuolumne County's Oldest Referral Club

The Sierra Professional Association has encouraged business development since 1991 through qualified referrals, networking and skill development.


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