Insights

Regional Defense Reach Capitalize on the firm’s multi-state footprint (Philadelphia, Pittsburgh, New Jersey, New York, Delaware, Maryland) to explore insurance defense engagements across these markets, especially for professional liability, casualty, products liability, and coverage disputes.

Scale and Depth With a mid-sized team of 201-500 employees and annual revenue in the upper mid-market range, target mid-to-large insurers and self-insured entities seeking established regional defense capabilities and a broad litigation bench.

Tech Enablement Leverage their current tech stack (Microsoft 365, WordPress, Google Docs, cloud mail) to position digital collaboration and secure document management as a value add for clients requiring efficient, compliant, data-driven defense workflows.

Specialized Practice Strength Highlight the firm’s emphasis on professional liability, casualty, products liability, and coverage to align with insurers facing complex claims, high-risk portfolios, and coverage disputes that demand niche expertise.

Competitive Positioning Position as a regional powerhouse with a focused practice mix that competes with other large regional firms; pursue opportunities with carriers and insureds seeking strong local presence combined with scalable defense capabilities.

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. Tech Stack

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. uses 8 technology products and services including Open Graph, WordPress, Shopify, and more. Explore Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s tech stack below.

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s Email Address Formats

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. uses at least 1 format(s):
Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. Email FormatsExamplePercentage
FLast@moodklaw.comJDoe@moodklaw.com
99%
LFirst@moodklaw.comDJohn@moodklaw.com
1%

Frequently Asked Questions

What is Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s phone number?

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You can contact Marks, O'Neill, O'Brien, Doherty & Kelly, 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 Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s official website and social media links?

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Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s official website is moodklaw.com and has social profiles on LinkedIn.

How much revenue does Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. generate?

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As of August 2026, Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s annual revenue is estimated to be $250M - $500M.

What is Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s SIC code NAICS code?

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Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 5411 - Legal Services.

How many employees does Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. have currently?

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As of August 2026, Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. has approximately 209 employees across 2 continents, including North AmericaEurope. Key team members include President: J. M.Partner: C. R.Partner: E. C.. Explore Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s employee directory with LeadIQ.

What industry does Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. belong to?

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Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. operates in the Legal Services industry.

What technology does Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. use?

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Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s tech stack includes Open GraphWordPressShopifyMicrosoft PowerPointMimecastOracle PeopleSoftMicrosoft WordOffice 365.

What is Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s email format?

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Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s email format typically follows the pattern of FLast@moodklaw.com. Find more Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. email formats with LeadIQ.
Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. logo

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.

Legal ServicesPennsylvania, United States201-500 Employees

Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. is a midsize regional law firm specializing in insurance defense. It maintains an office network across the Northeast and mid-Atlantic, including Philadelphia and Pittsburgh, with additional locations in New Jersey, New York, Delaware, and Maryland. The firm provides defense litigation services across professional liability, casualty, products liability, and coverage matters.

Headquartered in Philadelphia, Pennsylvania, the firm serves insurance defense clients across multiple jurisdictions. More information is available through its website at moodklaw.com.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5411 - Legal Services
Employees
201-500

Section iconFunding & Financials

  • $250M - $500M

    Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s revenue is estimated to be in the range of $250M - $500M

Section iconFunding & Financials

  • $250M - $500M

    Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s revenue is estimated to be in the range of $250M - $500M

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