Derek Holmgren: Email & Phone Number

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Director of Winery Operations / Associate Winegrower at The Donum Estate|United States

Position:

Director of Winery Operations / Associate Winegrower at The Donum Estate

Location:

United States

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Last updated: 2026-04-07

Updated: 2026-04-07

Found email addresses for Derek Holmgren:

Business emails:

h************k@thedonumestate.com

Personal emails:

h***@yahoo.com,

h***@cakebread.com

Found phones for Derek Holmgren:

+1-870-***-**91,

+1-323-***-**40,

+1-205-***-**08,

+1-870-***-**48

A different Derek Holmgren?

Work Experience 13 years

Director of Winery Operations / Associate Winegrower at The Donum Estate

Jan 2024 - Current

Vineyard Manager at 3D Vineyard

Jun 2015 - Current

Assistant Winegrower at The Donum Estate

Jan 2021 - Jan 2024

Cellar master at Cakebread Cellars

Jul 2016 - Dec 2020

Cellar Hand at Adelaida Vineyards & Winery

Aug 2015 - Nov 2015

Cellar Hand at Philip Shaw Wines

Feb 2015 - May 2015

Cellar Hand at Tablas Creek Vineyard

Feb 2013 - Dec 2014

Derek Holmgren started working in 2013, then the employee has changed 5 companies and 4 jobs. On average, Derek Holmgren works for one company for 3 years 4 months.

Education

Bachelor of Science - BS at California Polytechnic State University-San Luis Obispo

Frequently Asked Questions

What is Derek Holmgren's email address?

SignalHire found verified email addresses for Derek Holmgren, both business and personal. Their business email is h************k@thedonumestate.com, and personal emails include h***@yahoo.com, and h***@cakebread.com.

What is Derek Holmgren's phone number?

SignalHire found multiple verified phone numbers for Derek Holmgren: +1-870-***-**91, +1-323-***-**40, and +1-205-***-**08.

How do I contact Derek Holmgren at The Donum Estate?

You can reach Derek Holmgren through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Derek Holmgren's professional background?

Derek Holmgren has 13 years of professional experience. They have held roles including Vineyard Manager, Assistant Winegrower, and Cellar master at companies such as 3D Vineyard, The Donum Estate, and Cakebread Cellars. Their education includes Bachelor of Science - BS from California Polytechnic State University-San Luis Obispo.

Is Derek Holmgren's contact information up to date?

Yes. Derek Holmgren's SignalHire profile was last updated on 7 April 2026, reflecting their current position as Director of Winery Operations / Associate Winegrower at The Donum Estate in Sonoma, California, United States.

Derek Holmgren Namesakes

Name

Company

Position

Derek Holmgren

University of North Carolina at Greensboro

International Programs Coordinator

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Other employees at The Donum Estate

Name

Company

Position

Ajay Filipe Herrarte

The Donum Estate

Hospitality Manager

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Carson Davis

The Donum Estate

Harvest Intern

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keely garcia

The Donum Estate

Administrator

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Mikhail Carto

The Donum Estate

Hospitality Ambassador

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Shuying XU

The Donum Estate

China Brand Ambassador

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Sue Bradford

The Donum Estate

Hospitality Operation Manager

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Austin Montalvo

The Donum Estate

Sales & Hospitality

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Mellysa Levy

The Donum Estate

Event Coordinator

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Amy Mortimore

The Donum Estate

Project Manager

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Thomas Roberts

The Donum Estate

Senior Director of Hospitality

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