What departments does Williams Selyem Winery have?

Williams Selyem Winery has employees across 4 departments including Operations, Sales, Engineering, Marketing.

What is the largest department at Williams Selyem Winery?

The largest department at Williams Selyem Winery is Operations with 1 employees.

Where are Williams Selyem Winery employees located globally?

Williams Selyem Winery has employees across 2 continents and 2 countries including France, United States Of America.

How has Williams Selyem Winery's team size changed over time?

Williams Selyem Winery's team has decreased from approximately 35 to 31 employees based on available data.

Williams Selyem Winery Employee Directory

Beverage ManufacturingCalifornia, United States11-50 Employees

Williams Selyem Winery is a California-based beverage producer that focuses on Pinot Noir, Chardonnay, and Zinfandel. The winery traces its roots to the first Pinot Noir vintage produced in 1981 and emphasizes collaborative involvement across all staff in the winemaking process. Based in Healdsburg, it operates as a small to mid-sized operation with a dedicated team.

In 2025 the winery announced leadership appointments, naming Philip O'Conor as Vice President of Sales & Marketing and Michael Thomas as Chief Financial Officer. Earlier, in 2017, Williams Selyem appointed Jeff Mangahas as director of winemaking, reflecting a continuing focus on shaping its winemaking direction.

Williams Selyem Winery Global Highlights

North America
62

United States Of America
62

Europe
1

France
1

Williams Selyem Winery's Leadership

T. E.
President And Chief Executive Officer
Mobile Phone
Email
V. O.
Head Of Sales Marketing And Client Service Operations
Mobile Phone
Email
N. M.
National & International Sales Manager
Mobile Phone
Email
K. N.
Wine Harvest Intern
Mobile Phone
Email
A. P. M.
Harvest Intern
Mobile Phone
Email
A. O.
Estate Host
Mobile Phone
Email
A. A.
Assistant Winemaker
Mobile Phone
Email
C. H.
Software Engineer - Developer
Mobile Phone
Email

Williams Selyem Winery Employee Metrics

100%

50%

0%

2026

2025

Community & Social Services
Administrative
Supply Chain
Support
Accounting
Other
Retail
Biotechnology

Contact profiles from Williams Selyem Winery

Name

Title

Contact Info

Location

Last Update

J. A. M. D.
Estate Host
Mobile Phone
Email
Oct 28, 2024
J. P.
Cellar Worker
Mobile Phone
Email
Oct 22, 2024
L. T.
Harvest Intern
Mobile Phone
Email
Oct 22, 2024
N. M.
Assistant Winemaker
Mobile Phone
Email
UNITED STATES
Jul 07, 2024
S. R.
Cellar Worker
Mobile Phone
Email
United StatesNew York
Oct 16, 2024
J. D.
Chairmain
Mobile Phone
Email
United StatesNew York
Jan 09, 2026
C. D.
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
C. R.
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
D. P.
Mobile Phone
Email
UNITED STATES
Mar 08, 2023
J. W.
Mobile Phone
Email
UNITED STATES
Mar 08, 2023

Frequently Asked Questions

What is Williams Selyem Winery known for?

Williams Selyem Winery operates in the Beverage Manufacturing industry. The company's main headquarters is located in 6575 Westside Road Healdsburg, California 95448 United States; you can contact the main corporate office by phone at

+1-707-433-****

. Explore Williams Selyem Winery's company overview page for more information.

What is Williams Selyem Winery's most common email format?

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

How many employees does Williams Selyem Winery have currently?

Williams Selyem Winery has approximately 32 employees as of June 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are Williams Selyem Winery's key employees and leadership?

As of June 2026, Williams Selyem Winery's key employees include:

President And Chief Executive Officer: T. E.
Head Of Sales Marketing And Client Service Operations: V. O.
National & International Sales Manager: N. M.
Wine Harvest Intern: K. N.
Harvest Intern: A. P. M.

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Williams Selyem Winery Employee Directory

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