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

Law PracticeCalifornia, United States11-50 Employees

Gagen, McCoy, McMahon, Koss, Markowitz & Fanucci was founded in Danville, California in 1965, and has since become one of the most respected law firms in the area.  In 1992, the Firm expanded its practice by opening the Napa Valley office, located in St. Helena, in order to better serve its growing number of wine industry clients.

The Firm’s attorneys offer a broad range of expertise and  experience to meet the legal needs of individuals and  businesses.  Many are certified in a number of State Bar specialties. Each attorney specializes in a particular area of law to ensure the delivery of high quality and cost-effective legal services.  This also enables the Firm to employ a cross-disciplinary approach when necessary to address particularly sophisticated matters.
 
The Firm has the ability and the knowledge to respond quickly and economically to meet the legal requirements of all our clients, from individuals to large corporations. In addition to being well known to judges and other lawyers, both the Firm and its individual attorneys are actively involved in various professional, political, governmental, business and community organizations and projects.  The Firm’s attorneys frequently teach in both professional and academic settings and author legal publications.
 
Martindale-Hubbell has assigned Gagen McCoy its highest rating (A-V) for legal ability, adherence to ethical standards, and professional reliability and diligence.

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

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

North America
26

United States Of America
26

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

G. W.
Chief Executive Officer
Mobile Phone
Email
L. H.
Case Clerk
Mobile Phone
Email
C. S.
File Clerk
Mobile Phone
Email
L. C.
Attorney
Mobile Phone
Email
S. T.
Assistant Secretary
Mobile Phone
Email
W. G.
Of Counsel
Mobile Phone
Email
D. G.
Mobile Phone
Email

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

100%

50%

0%

2026

2025

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

Name

Title

Contact Info

Location

Last Update

G. W.
Chief Executive Officer
Mobile Phone
Email
Oct 17, 2024
L. H.
Case Clerk
Mobile Phone
Email
United States
Oct 18, 2025
C. S.
File Clerk
Mobile Phone
Email
Oct 22, 2024
L. C.
Attorney
Mobile Phone
Email
Oct 18, 2024
S. T.
Assistant Secretary
Mobile Phone
Email
Oct 17, 2024
W. G.
Of Counsel
Mobile Phone
Email
Apr 07, 2023
D. G.
Mobile Phone
Email
UNITED STATES
Jul 08, 2024

Frequently Asked Questions

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

Gagen, McCoy, McMahon, Koss, Markowitz & Fanucci was founded in 1965 operates in the Law Practice industry. The company's main headquarters is located in 630 San Ramon Valley Boulevard Suite 100 Danville, California 94526 United States; 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?

Gagen, 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?

Gagen, McCoy, McMahon, Koss, Markowitz & Fanucci has approximately 11 employees as of February 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?

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

Chief Executive Officer: G. W.
Case Clerk: L. H.
File Clerk: C. S.
Attorney: L. C.
Assistant Secretary: S. T.

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