Insights

Strong Market Position Marshall Dennehey operates as a leading civil defense litigation firm with a substantial presence across multiple states including Pennsylvania, New Jersey, Delaware, Connecticut, Ohio, New York, and Florida, with over 500 attorneys and a revenue range of 250 to 500 million dollars. This broad geographical coverage and large team highlight potential opportunities for service providers aiming to support extensive legal operations and multi-state litigation management.

Diverse Practice Areas The company's extensive practice portfolio spans areas such as professional liability, health care, environmental, cyber security, and complex litigation. This diversity suggests a need for advanced technology solutions, data security, compliance tools, and legal analytics tailored to various legal specializations, presenting multiple cross-sell opportunities for innovative legal tech products.

Recent Leadership Growth Recent appointments of senior attorneys and expansion in offices, especially in Florida, indicate strategic growth and investment in leadership and regional presence. Service providers offering management solutions, talent acquisition platforms, or HR tools could find value in engaging with their leadership development and organizational expansion initiatives.

Digital and Technology Use Marshall Dennehey employs a technology stack that includes Adobe, Microsoft SharePoint, SQL Server, and security solutions like reCAPTCHA, demonstrating a focus on digital infrastructure. Opportunities exist for cybersecurity vendors, cloud services, or enterprise software providers to enhance their offerings tailored to legal firms focused on data security and document management.

Financial Stability With a solid revenue base estimated between 250 and 500 million dollars, Marshall Dennehey exhibits financial stability that supports potential investments in legal innovation, digital transformation, and enterprise-level solutions. This stability makes them a reliable prospect for long-term strategic partnerships or SaaS platforms aimed at enhancing legal operations.

Similar companies to Marshall Dennehey Warner Coleman & Goggin, P.C.

Marshall Dennehey Warner Coleman & Goggin, P.C. Tech Stack

Marshall Dennehey Warner Coleman & Goggin, P.C. uses 8 technology products and services including Adobe, Microsoft SharePoint, Microsoft SQL Server, and more. Explore Marshall Dennehey Warner Coleman & Goggin, P.C.'s tech stack below.

  • Adobe
    Audio, Video, Graphics
  • Microsoft SharePoint
    Content Management System
  • Microsoft SQL Server
    Database
  • Module Federation
    Development
  • Microsoft PowerPoint
    Editors
  • ServiceDesk Plus
    IT Service Management
  • reCAPTCHA
    Security
  • Nginx
    Web Servers

Media & News

Marshall Dennehey Warner Coleman & Goggin, P.C.'s Email Address Formats

Marshall Dennehey Warner Coleman & Goggin, P.C. uses at least 2 format(s):
Marshall Dennehey Warner Coleman & Goggin, P.C. Email FormatsExamplePercentage
FLast@mdwcg.comJDoe@mdwcg.com
69%
FMLast@mdwcg.comJMDoe@mdwcg.com
11%
FiLast@mdwcg.comJoDoe@mdwcg.com
7%
First.Last@mdwcg.comJohn.Doe@mdwcg.com
5%
FirstL@mdwcg.comJohnD@mdwcg.com
3%
FirstLast@mdwcg.comJohnDoe@mdwcg.com
3%
FirLast@mdwcg.comJohDoe@mdwcg.com
1%
First@mdwcg.comJohn@mdwcg.com
1%
First.Last@marshalldennehey.comJohn.Doe@marshalldennehey.com
94%
First@marshalldennehey.comJohn@marshalldennehey.com
3%
Last@marshalldennehey.comDoe@marshalldennehey.com
2%
FLast@marshalldennehey.comJDoe@marshalldennehey.com
1%

Frequently Asked Questions

Where is Marshall Dennehey Warner Coleman & Goggin, P.C.'s headquarters located?

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Marshall Dennehey Warner Coleman & Goggin, P.C.'s main headquarters is located at 2000 Market Street 23rd Floor Philadelphia, Pennsylvania 19103 United States. The company has employees across 4 continents, including North AmericaAsiaAfrica.

What is Marshall Dennehey Warner Coleman & Goggin, P.C.'s phone number?

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You can contact Marshall Dennehey Warner Coleman & Goggin, P.C.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Marshall Dennehey Warner Coleman & Goggin, P.C.'s official website and social media links?

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Marshall Dennehey Warner Coleman & Goggin, P.C.'s official website is marshalldennehey.com and has social profiles on LinkedIn.

How much revenue does Marshall Dennehey Warner Coleman & Goggin, P.C. generate?

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As of February 2026, Marshall Dennehey Warner Coleman & Goggin, P.C.'s annual revenue is estimated to be $125M.

What is Marshall Dennehey Warner Coleman & Goggin, P.C.'s SIC code NAICS code?

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Marshall Dennehey Warner Coleman & Goggin, P.C.'s SIC code is 8111 - Legal Services NAICS code is 54111 - Offices of Lawyers.

How many employees does Marshall Dennehey Warner Coleman & Goggin, P.C. have currently?

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As of February 2026, Marshall Dennehey Warner Coleman & Goggin, P.C. has approximately 1.2K employees across 4 continents, including North AmericaAsiaAfrica. Key team members include Chief Executive Officer: J. S.Chief Executive Officer And Founder: J. W.Chief Financial Officer: F. S. S.. Explore Marshall Dennehey Warner Coleman & Goggin, P.C.'s employee directory with LeadIQ.

What industry does Marshall Dennehey Warner Coleman & Goggin, P.C. belong to?

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Marshall Dennehey Warner Coleman & Goggin, P.C. operates in the Law Practice industry.

What technology does Marshall Dennehey Warner Coleman & Goggin, P.C. use?

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Marshall Dennehey Warner Coleman & Goggin, P.C.'s tech stack includes AdobeMicrosoft SharePointMicrosoft SQL ServerModule FederationMicrosoft PowerPointServiceDesk PlusreCAPTCHANginx.

What is Marshall Dennehey Warner Coleman & Goggin, P.C.'s email format?

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Marshall Dennehey Warner Coleman & Goggin, P.C.'s email format typically follows the pattern of FLast@mdwcg.com. Find more Marshall Dennehey Warner Coleman & Goggin, P.C. email formats with LeadIQ.

When was Marshall Dennehey Warner Coleman & Goggin, P.C. founded?

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Marshall Dennehey Warner Coleman & Goggin, P.C. was founded in 1962.

Marshall Dennehey Warner Coleman & Goggin, P.C.

Law PracticePennsylvania, United States1001-5000 Employees

Welcome to our company page! Founded in 1962 and headquartered in Philadelphia, PA, Marshall Dennehey, P.C. is a leading civil defense litigation law firm that represents and advises insurers, self-insured businesses, and professionals in a wide range of professional liability, casualty, health care, employment, and workers' compensation matters. 

With 500 attorneys in 19 offices throughout PA, NJ, DE, CT, OH, NY & FL Marshall Dennehey is uniquely positioned to assist clients in both avoiding litigation, as well as providing them with a vigorous defense in the event of claims and suits made against them. 

Practice areas include:
Amusements, Sports and Recreation
Appellate / Post-Trial Advocacy
Architects & Engineers and Construction Defect
Automobile Liability
Aviation and Complex Litigation
Cannabis Law
Class Action Litigation
Consumer and Credit Law
Employment Law
Environmental & Toxic Tort
Fraud/Special Investigation
General Liability
Health Care Liability
Hospitality Liability,
Insurance Coverage/Bad Faith
Life, Health and Disability
Long Term Care Liability,
Maritime Litigation,
Medical Device and Pharmaceutical
Medicare Set-Aside
Privacy and Data Security
Product Liability
Professional Liability
Property Litigation
Public Entity and Civil Rights
Real Estate E&O Liability
Retail Liability
School Leaders' Liability
Securities and Investment Professional Liability
Technology, Media, and Intellectual Property Litigation
Trucking & Transportation 
White-Collar Crime
Workers' Compensation

Section iconCompany Overview

Headquarters
2000 Market Street 23rd Floor Philadelphia, Pennsylvania 19103 United States
Phone number
SIC Code
8111 - Legal Services
NAICS Code
54111 - Offices of Lawyers
Founded
1962
Employees
1001-5000

Section iconFunding & Financials

  • $250M$500M

    Marshall Dennehey Warner Coleman & Goggin, P.C.'s revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Marshall Dennehey Warner Coleman & Goggin, P.C.'s revenue is estimated to be in the range of $250M$500M

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