Trefethen Family Vineyards Employee Directory

Q: What is Trefethen Family Vineyards known for?

Trefethen Family Vineyards was founded in 1968. Trefethen Family Vineyards operates in the Beverage Manufacturing industry.

Q: How many employees does Trefethen Family Vineyards have currently?

Trefethen Family Vineyards has approximately 54 employees.

Beverage ManufacturingCalifornia, United States51-200 Employees

One of Napa Valley’s pioneering wineries, Trefethen Family Vineyards crafts distinguished estate grown wines that express the unique spirit of their land, vines, and people. The dedication of the Trefethen family is manifest in every aspect of the operation, from the soil to the table, including sustainable farming, thoughtful winemaking and gracious hospitality.

Find Trefethen Family Vineyards employees' phone numbers or email addresses

Trefethen Family Vineyards Global Highlights

North America
70

United States Of America
70

Oceania
1

New Zealand
1

Trefethen Family Vineyards's Leadership

J. T.
Chief Executive Officer
Mobile Phone
Email
D. W.
Director
Mobile Phone
Email
E. L.
Regional Sales Manager, Northern Cal And Northern Nevada
Mobile Phone
Email
M. G.
Marketing Manager
Mobile Phone
Email
N. M.
Northeast Sales Manager
Mobile Phone
Email
T. B.
Event Manager
Mobile Phone
Email
B. K.
Assistant Winemaker
Mobile Phone
Email
D. B.
Assistant Winemaker
Mobile Phone
Email

Trefethen Family Vineyards Employee Metrics

100%

50%

2026

2025

Administrative
Business
Education
Arts & Design
Human Resources
Other
Retail

Contact profiles from Trefethen Family Vineyards

Name

Title

Contact Info

Location

Last Update

J. T.
Chief Executive Officer
Mobile Phone
Email
UNITED STATES
Oct 21, 2024
D. W.
Director
Mobile Phone
Email
UNITED STATES
Mar 07, 2023
E. L.
Regional Sales Manager, Northern Cal And Northern Nevada
Mobile Phone
Email
Oct 17, 2024
M. G.
Marketing Manager
Mobile Phone
Email
Oct 23, 2024
N. M.
Northeast Sales Manager
Mobile Phone
Email
Oct 17, 2024
T. B.
Event Manager
Mobile Phone
Email
United States
Jun 30, 2025
B. K.
Assistant Winemaker
Mobile Phone
Email
Oct 22, 2024
D. B.
Assistant Winemaker
Mobile Phone
Email
Oct 17, 2024
G. J.
Trade Specialist
Mobile Phone
Email
UNITED STATES
Mar 07, 2023
J. A.
Accounting Specialist
Mobile Phone
Email
Oct 22, 2024

Frequently Asked Questions

What is Trefethen Family Vineyards known for?

Trefethen Family Vineyards was founded in 1968 operates in the Beverage Manufacturing industry. The company's main headquarters is located in 1160 Oak Knoll Avenue Napa, California 94558 United States; you can contact the main corporate office by phone at

+1-707-255-****

. Explore Trefethen Family Vineyards's company overview page for more information.

What is Trefethen Family Vineyards's most common email format?

Trefethen Family Vineyards employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Trefethen Family Vineyards email formats with LeadIQ.

How many employees does Trefethen Family Vineyards have currently?

Trefethen Family Vineyards has approximately 54 employees as of February 2026. These team members are located across 2 continents, including North AmericaOceania.

Who are Trefethen Family Vineyards's key employees and leadership?

As of February 2026, Trefethen Family Vineyards's key employees include:

Chief Executive Officer: J. T.
Director: D. W.
Regional Sales Manager, Northern Cal And Northern Nevada: E. L.
Marketing Manager: M. G.
Northeast Sales Manager: N. M.

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