David Duncan

Director/Board Member at FIRST WESTERN FINANCIAL, INC.

Net worth: 1 M $ as of 30/05/2026

60 year

29 connections

Commercial Services

Consumer Services

Consumer Non-Durables

Profile

David R.
Duncan is Chairman, CEO & Managing Partner at Twomey Cellars since 2002.
Holds the position of Chairman at St. Helena Hospital Foundation.
Serves as Chairman of Napa Valley Vintners Association since 2014.
Executive Chairman at Silver Oak Cellars since 2002.
Co-Chairman of Auction Napa Valley since 2014.
Director at Bioincept LLC.
Independent Director at First Western Financial, Inc. since 2011.
Former Chief Executive Officer & Director of Duncan Oil, Inc. Former Chairman & Member of Young Presidents Organization, Inc. (Northern California).
Former Director of Terra Midstream LLC.
Completed undergraduate studies at the University of Notre Dame.
Earned an MBA from the University of Denver.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
FIRST WESTERN FINANCIAL, INC. 0.46%	02/06/2026	44,652 ( 0.46% )	1 M $	30/05/2026

David Duncan active positions

Companies	Position	Start
FIRST WESTERN FINANCIAL, INC.	Director/Board Member	31/12/2010
Silver Oak Cellars Silver Oak Cellars Beverages: AlcoholicConsumer Non-Durables Operates as a wine maker	Chairman	31/12/2001
Twomey Cellars Twomey Cellars Beverages: AlcoholicConsumer Non-Durables Produces and sells wine through online	Chief Executive Officer	31/12/2001
St. Helena Hospital Foundation St. Helena Hospital Foundation Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit acute care hospital	Chairman	-
Napa Valley Vintners Association Napa Valley Vintners Association Miscellaneous Commercial ServicesCommercial Services Operates nonprofit trade association for wine producers	Chairman	31/12/2013
Auction Napa Valley Auction Napa Valley Miscellaneous Commercial ServicesCommercial Services Engages in raising of funds	Chairman	31/12/2013
Bioincept LLC Bioincept LLC Miscellaneous Commercial ServicesCommercial Services Provides pre-implantation factor technologies	Director/Board Member	-

All active positions of David Duncan

Former positions of David Duncan

Companies	Position	End
Duncan Oil, Inc. Duncan Oil, Inc. Wholesale DistributorsDistribution Services Distributes petroleum products and provides residential heating oil and propane delivery, fuel center construction and equipment maintenance services	Chief Executive Officer	-
Young Presidents Organization, Inc. (Northern California)	Chairman	-
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See the detail of David Duncan's experience

Training of David Duncan

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of David Duncan's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

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Linked companies

Private companies	12
University of Notre Dame University of Notre Dame Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Bioincept LLC Bioincept LLC Miscellaneous Commercial ServicesCommercial Services Provides pre-implantation factor technologies	Commercial Services
Terra Midstream LLC Terra Midstream LLC Oil & Gas ProductionEnergy Minerals Provides natural gas and midstream services	Energy Minerals
University of Denver University of Denver Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
St. Helena Hospital Foundation St. Helena Hospital Foundation Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit acute care hospital	Commercial Services
First Western Financial, Inc. First Western Financial, Inc. Investment ManagersFinance Operates as a holding company with interests in private banking and investment management services	Finance
Napa Valley Vintners Association Napa Valley Vintners Association Miscellaneous Commercial ServicesCommercial Services Operates nonprofit trade association for wine producers	Commercial Services
Duncan Oil, Inc. Duncan Oil, Inc. Wholesale DistributorsDistribution Services Distributes petroleum products and provides residential heating oil and propane delivery, fuel center construction and equipment maintenance services	Distribution Services
Silver Oak Cellars Silver Oak Cellars Beverages: AlcoholicConsumer Non-Durables Operates as a wine maker	Consumer Non-Durables
Young Presidents Organization, Inc. (Northern California)
Twomey Cellars Twomey Cellars Beverages: AlcoholicConsumer Non-Durables Produces and sells wine through online	Consumer Non-Durables
Auction Napa Valley Auction Napa Valley Miscellaneous Commercial ServicesCommercial Services Engages in raising of funds	Commercial Services