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

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.

Find Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. employees' phone numbers or email addresses

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

Location
Employees

North America
278

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  • United States Of America
    278

Europe
1

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  • United Kingdom Of Great Britain And Northern Ireland
    1

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

  • President at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    J. M.
    President
    Mobile Phone
  • Partner at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    C. R.
    Partner
    Mobile Phone
  • Partner at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    E. C.
    Partner
    Mobile Phone
  • Owner at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    K. O.
    Owner
    Mobile Phone
  • Partner at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    K. S.
    Partner
    Mobile Phone
  • Partner at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    P. C.
    Partner
    Mobile Phone
  • Controller at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    E. C.
    Controller
    Mobile Phone
  • Office Manager & Music Instructor at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    B. D.
    Office Manager & Music Instructor
    Mobile Phone

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

100%
50%
0%
2026
2025
  • Legal
  • Community & Social Services
  • Accounting
  • Human Resources
  • Information Technology
  • Other
  • Analytics

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

Name
Title
Contact
Location
Last Update
  • Partner at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    C. R.
    Partner
    Mobile Phone
    Oct 22, 2024
  • Partner at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    E. C.
    Partner
    Mobile Phone
    Oct 16, 2024
  • President at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    J. M.
    President
    Mobile Phone
    Oct 22, 2024
  • Owner at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    K. O.
    Owner
    Mobile Phone
    Oct 06, 2025
  • Partner at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    K. S.
    Partner
    Mobile Phone
    Oct 23, 2024
  • Partner at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    P. C.
    Partner
    Mobile Phone
    Oct 23, 2024
  • Controller at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    E. C.
    Controller
    Mobile Phone
    Jun 27, 2025
  • Office Manager & Music Instructor at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    B. D.
    Office Manager & Music Instructor
    Mobile Phone
    Apr 24, 2025
  • Manager , Human Resources at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    C. O.
    Manager , Human Resources
    Mobile Phone
    Oct 17, 2024
  • Accounting Manager at Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.
    J. Q.
    Accounting Manager
    Mobile Phone
    Nov 13, 2023

Frequently Asked Questions

What is Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. known for?

Minus sign iconPlus sign iconMarks, O'Neill, O'Brien, Doherty & Kelly, P.C. operates in the Legal Services industry. You can contact Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s main corporate office by phone at
+1-302-658-****
. Explore Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s company overview page for more information.

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

Minus sign iconPlus sign iconMarks, O'Neill, O'Brien, Doherty & Kelly, P.C. employees' email format typically follows the pattern of FLast@moodklaw.com. Trying to find reliable and up-to-date employee contact data? Find more Marks, O'Neill, O'Brien, Doherty & Kelly, P.C. email formats with LeadIQ.

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

Minus sign iconPlus sign iconMarks, O'Neill, O'Brien, Doherty & Kelly, P.C. has approximately 209 employees as of August 2026. These team members are located across 2 continents, including North America and Europe.

Who are Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s key employees and leadership?

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As of August 2026, Marks, O'Neill, O'Brien, Doherty & Kelly, P.C.'s key employees include:

  • President: J. M.
  • Partner: C. R.
  • Partner: E. C.
  • Owner: K. O.
  • Partner: K. S.

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