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Experienced, Certified Professionals are our Strength!

The principals of COASTAL VITICULTURAL CONSULTANTS (CVC) have been professional VINEYARD consultants for over 25 years and have been CERTIFIED as Professional Soil Scientists and Agronomists for over 20 years. Our professional certifications, breadth of experience and a proven track record places CVC as a leader in the viticulture industry. CVC is proud of the long term relationships that we have developed with our clientele.

CVC’s strength is consistent quality of work and our experienced staff. CVC provides vineyard consulting throughout California and Oregon to growers and wineries that encompasses all aspects Vineyard Soil Testing, Vineyard Soil Mapping, Vineyard Nutrition, Vineyard Design and Vineyard Irrigation Management. We also consult with vineyards throughout the United States and internationally on a project basis. CVC staff consists of A.R.P.A.C.S. Certified Professional Agronomists and Soil Scientists with extensive consulting experience. All of CVC's management and field technical personnel have degrees in viticulture, agriculture and/or soils from major universities. For consistent, high quality work, use a Certified A.R.P.A.C.S. professional.


Contact List

Title Name Email Phone Extension
President Bryan Rahn brahn@coastalvit.com 707-965-3700
Soil Scientist Michael Princevalle mprincevalle@coastalvit.com 925-462-6206
Viticulturist Seth Schwebs sschwebs@coastalvit.com 707-479-7718
Viticulture Tech Tom Diaz tdiaz@coastalvit.com 707-337-9914

Location List

Locations Address State Country Zip Code
Coastal Viticultural Consultants, Inc. 1575 Deer Park Rd., Angwin CA United States of America 94508

List of Locations