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Gagen, McCoy, McMahon, Koss, Markowitz & Fanucci Employee Directory

Law PracticeCalifornia, United States11-50 Employees

Gagen, McCoy, McMahon, Koss, Markowitz & Fanucci is a California-based law firm founded in 1965. Its practice covers a broad range of legal services for individuals and businesses, with many attorneys certified in multiple State Bar specialties and a cross-disciplinary approach for complex matters. The firm emphasizes timely, economical responses to clients' legal needs and maintains active engagement with the local judiciary, other lawyers, and professional and community organizations. In 1992, it expanded with a Napa Valley office in St. Helena to better serve wine-industry clients. Martindale-Hubbell has assigned the firm an A-V rating for legal ability, ethical standards, and diligence.

Find Gagen, McCoy, McMahon, Koss, Markowitz & Fanucci employees' phone numbers or email addresses

Gagen, McCoy, McMahon, Koss, Markowitz & Fanucci Global Highlights

Location
Employees

North America
24

Minus sign iconPlus sign icon
  • United States Of America
    24

Gagen, McCoy, McMahon, Koss, Markowitz & Fanucci's Leadership

  • Stylized image of a person
    G. W.
    Chief Executive Officer
    Phone icon
    Mobile Phone
  • Stylized image of a person
    C. S.
    File Clerk
    Phone icon
    Mobile Phone
  • Stylized image of a person
    L. C.
    Attorney
    Phone icon
    Mobile Phone
  • Stylized image of a person
    S. T.
    Assistant Secretary
    Phone icon
    Mobile Phone
  • Stylized image of a person
    W. G.
    Of Counsel
    Phone icon
    Mobile Phone

Gagen, McCoy, McMahon, Koss, Markowitz & Fanucci Employee Metrics

100%
50%
0%
2026
2025
  • Legal
  • Accounting
  • Administrative
  • Analytics
  • Arts & Design
  • Other

Contact profiles from Gagen, McCoy, McMahon, Koss, Markowitz & Fanucci

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    G. W.
    Chief Executive Officer
    Phone icon
    Mobile Phone
    Oct 17, 2024
  • Stylized image of a person
    C. S.
    File Clerk
    Phone icon
    Mobile Phone
    Oct 22, 2024
  • Stylized image of a person
    L. C.
    Attorney
    Phone icon
    Mobile Phone
    Oct 18, 2024
  • Stylized image of a person
    S. T.
    Assistant Secretary
    Phone icon
    Mobile Phone
    Oct 17, 2024
  • Stylized image of a person
    W. G.
    Of Counsel
    Phone icon
    Mobile Phone
    Apr 07, 2023

Frequently Asked Questions

What is Gagen, McCoy, McMahon, Koss, Markowitz & Fanucci known for?

Minus sign iconPlus sign iconGagen, McCoy, McMahon, Koss, Markowitz & Fanucci was founded in 1965 operates in the Law Practice industry; you can contact the main corporate office by phone at
+1-925-837-****
. Explore Gagen, McCoy, McMahon, Koss, Markowitz & Fanucci's company overview page for more information.

What is Gagen, McCoy, McMahon, Koss, Markowitz & Fanucci's most common email format?

Minus sign iconPlus sign iconGagen, McCoy, McMahon, Koss, Markowitz & Fanucci employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Gagen, McCoy, McMahon, Koss, Markowitz & Fanucci email formats with LeadIQ.

How many employees does Gagen, McCoy, McMahon, Koss, Markowitz & Fanucci have currently?

Minus sign iconPlus sign iconGagen, McCoy, McMahon, Koss, Markowitz & Fanucci has approximately 15 employees as of July 2026. These team members are located across 1 continents, including North America.

Who are Gagen, McCoy, McMahon, Koss, Markowitz & Fanucci's key employees and leadership?

Minus sign iconPlus sign icon

As of July 2026, Gagen, McCoy, McMahon, Koss, Markowitz & Fanucci's key employees include:

  • Chief Executive Officer: G. W.
  • File Clerk: C. S.
  • Attorney: L. C.
  • Assistant Secretary: S. T.
  • Of Counsel: W. G.

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