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About Us!

The Business Alliance Sonoma County is a coalition organized to promote a thriving economy, health environment, and a well-informed business community through education, advocacy and connection. 

Formerly known as the Sonoma County Alliance, our new name reflects our commitment to continue to put business at the forefront of everything we do. 

Learn more


Become a Member!

Join North Bay's largest alliance of companies, organizations, agencies and individuals concerned about the economic, social, and environmental development of Sonoma County.

We are proud to have a diverse group of talent and perspective within our membership AND  there is room for more!

We invite you to join the discussion, elevate your voice, and share your unique perspective as a member. 

Your participation will ensure we can meet our goals of fostering a Sonoma County with a thriving economy, healthy environment and well-informed business community.

We are stronger together.

Will you join us and make a commitment to the Sonoma County community today? 

Become a Member

"The Alliance brings the diverse business world together to collaborate on meaningful work that enhances the vitality of our community." - Marlene Soiland, Past President & Co-Chair of Environmental Committee

Become a Member

Upcoming events

  • Community Safety Panel: Protecting Our Cities Together

    • August 06, 2025
    • 7:00 AM
    • Santa Rosa Golf & Country Club
    • 229
    Register

    7am Networking starts | 7:30am program begins

    Join us for an important conversation on community safety featuring top law enforcement leaders from across the region.

    Our panel will explore the strategies, partnerships, and challenges involved in keeping our communities safe—from proactive prevention efforts to real-time response coordination.

    Featured Speakers:

    • Sheriff Eddy Ingram, Sonoma County Sheriff's Office

    • Chief Tim Mattos, Rohnert Park Department of Public Safety

    • Chief John Cregan, Santa Rosa Police Department

    Show details

  • Securing Our Water Future: The Eel River, Potter Valley & Sonoma County’s Supply

    • September 10, 2025
    • 7:00 AM
    • Santa Rosa Golf & Country Club
    • 248
    Register

    7am Networking starts | 7:30am program begins

    Water is one of the most vital—and most threatened—resources in our region. Join Business Alliance Sonoma County for an essential conversation on the future of Sonoma County’s water supply, with a focus on the Potter Valley Project and Eel River diversion, which provides critical flows to the Russian River and supports tens of thousands of residents and businesses downstream.

    Featured Speakers:

    • Brad Sherwood, Assistant General Manager , Sonoma Water

    • Supervisor David Rabbitt, Sonoma County Board of Supervisors & JPA Representative

    • Additional regional water and policy experts TBA


    Show details

  • October General Membership Meeting

    • October 01, 2025
    • 7:00 AM
    • Santa Rosa Golf & Country Club
    • 250
    Register

    7am Networking starts | 7:30am program begins


    Show details

  • November General Membership Meeting

    • November 05, 2025
    • 7:00 AM
    • Santa Rosa Golf & Country Club
    • 250
    Register

    7am Networking starts | 7:30am program begins


    Show details

  • December General Membership Meeting

    • December 03, 2025
    • 7:00 AM
    • Santa Rosa Golf & Country Club
    • 249
    Register

    7am Networking starts | 7:30am program begins


    Show details

Thank you to our Sustaining Sponsors!

                       

                           

Contact Ty Mooney, Executive Director for questions (707) 338-4767 or ty@businessalliancesc.org

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