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Contact

Obsidian Wine Co.

phone: 707-255-4929   fax: 707-202-0686
For Tasting Room inquiries: tastingroom@obsidianwineco.com
For general inquiries: mail@obsidianwineco.com
 

Tasting Room at Cornerstone Sonoma

23568 Arnold Dr.
Sonoma, CA 95476

Administrative Offices

440 Grand Ave, Suite 320
Oakland, CA 94610

Cellar

21684 8th Street East, Suite 450
Sonoma, CA 95476

 
 

Arpad Molnar ~ Co-Founder, Managing Partner
Peter Molnar ~ Co-Founder
Michael Terrien ~ Co-Founder
Alex Beloz ~ Winemaker
J.J. McCarthy ~ General Manager
Susan Pereira ~ Controller & HR Manager

Casey Graybehl ~ Production Manager
Elise Faur ~ National Sales Manager
Douglas Thompson ~ Tasting Room Manager
Jennifer La Rosa ~ Marketing & Regional Sales Manager
Mary Rogers ~ Wine Club Manager

 
 

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