About Us

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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 we have developed with our clientele. As growers, owners, and managers of vineyards, we use the technology that we developed to improve our own vineyard practices and to help other growers & managers.

Our Team

Coastal Viticultural Consultants, Inc. employs a multidisciplinary staff of technical and highly experienced people who are proficient, knowledgeable, and current in their respective professions.

Bryan L. Rahn - President, CPAg/SS, CCA,

Mr. Rahn is a Certified, Professional Soil Scientist and Agronomist, and has been a consulting soil ...

Dylan Rahn - Vineyard Manager/Viticulturist

Dylan grew up working in vineyards. From tractor operations & repair to leading labor crews through ...

Michael Princevalle - Soil Scientist

Mr. Princevalle is a degreed Soil Scientist, and has been a consulting soil scientist since 1980. M...

Kathy Lopez - Office Manager

Kathy has been the office manager for CVC since 2000. She handles everything office from accounts pa...

Tom Diaz - Viticulture Technician

Mr. Diaz was raised on a farm and has a strong farming background. Mr. Diaz earned an Agricultural S...

Sadie Dutcher - Lead Viticulture Technician

A transplant from Los Angeles with over twenty years’ experience in the manufacturing industry, Sadi...

Abby Wolfe - Viticulture Technician, PCA

Abby's role as Viticulture Technician at Coastal Viticultural Consultants encompasses numerous tasks...

Thomas Clark - Viticulture Technician

One of the valued members of our team.

Edgar Yancor - Supervisor

Edgar Yancor has excelled at hands-on vineyard management for decades. His experience and knowledge ...

Juan Carlos - Lead Operator

Juan Carlos has decades of operator and crew supervision experience. His technical knowledge and qua...