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O'Donnell, Weiss & Mattei, P.C. Employee Directory

Law PracticePennsylvania, United States11-50 Employees

O'Donnell, Weiss & Mattei, P.C. has about 30 employees, all of them in North America. By country, the largest groups are United States Of America (97%) and Canada (3%). Legal and Community & Social Services make up over half of the profiles with a known department.

Find O'Donnell, Weiss & Mattei, P.C. employees' phone numbers or email addresses

O'Donnell, Weiss & Mattei, P.C. Global Highlights

Location
Employees

North America
30

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  • United States Of America
    29
  • Canada
    1

O'Donnell, Weiss & Mattei, P.C.'s Leadership

  • Principal / Partner - Co-Chair Of Regional Zoning And Land Use Practice Group at O'Donnell, Weiss & Mattei, P.C.
    G. M.
    Principal / Partner - Co-Chair Of Regional Zoning And Land Use Practice Group
    Mobile Phone
  • Partner at O'Donnell, Weiss & Mattei, P.C.
    G. S.
    Partner
    Mobile Phone
  • Partner at O'Donnell, Weiss & Mattei, P.C.
    H. Z.
    Partner
    Mobile Phone
  • Attorney Owner at O'Donnell, Weiss & Mattei, P.C.
    L. K.
    Attorney Owner
    Mobile Phone
  • Senior Associate Attorney at O'Donnell, Weiss & Mattei, P.C.
    J. R. F.
    Senior Associate Attorney
    Mobile Phone
  • Error Filename Not Specified at O'Donnell, Weiss & Mattei, P.C.
    F. S.
    Error Filename Not Specified
    Mobile Phone
  • Family Law Attorney at O'Donnell, Weiss & Mattei, P.C.
    M. A. I.
    Family Law Attorney
    Mobile Phone

O'Donnell, Weiss & Mattei, P.C. Employee Metrics

100%
50%
0%
2026
2025
  • Legal
  • Accounting
  • Community & Social Services
  • Other

Legal is the largest department at 84% of profiles with a known department, followed by Community & Social Services (11%) and Accounting (5%).

Contact profiles from O'Donnell, Weiss & Mattei, P.C.

Name
Title
Contact
Location
Last Update
  • Principal / Partner - Co-Chair Of Regional Zoning And Land Use Practice Group at O'Donnell, Weiss & Mattei, P.C.
    G. M.
    Principal / Partner - Co-Chair Of Regional Zoning And Land Use Practice Group
    Mobile Phone
    Oct 22, 2024
  • Partner at O'Donnell, Weiss & Mattei, P.C.
    G. S.
    Partner
    Mobile Phone
    Oct 17, 2024
  • Partner at O'Donnell, Weiss & Mattei, P.C.
    H. Z.
    Partner
    Mobile Phone
    Oct 18, 2024
  • Attorney Owner at O'Donnell, Weiss & Mattei, P.C.
    L. K.
    Attorney Owner
    Mobile Phone
    Oct 16, 2024
  • Senior Associate Attorney at O'Donnell, Weiss & Mattei, P.C.
    J. R. F.
    Senior Associate Attorney
    Mobile Phone
    Oct 16, 2024
  • Error Filename Not Specified at O'Donnell, Weiss & Mattei, P.C.
    F. S.
    Error Filename Not Specified
    Mobile Phone
    Oct 21, 2024
  • Family Law Attorney at O'Donnell, Weiss & Mattei, P.C.
    M. A. I.
    Family Law Attorney
    Mobile Phone
    Apr 24, 2025

Frequently Asked Questions

What are the largest departments at O'Donnell, Weiss & Mattei, P.C.?

Minus sign iconPlus sign iconLegal is the largest department at 84% of profiles with a known department, followed by Community & Social Services (11%) and Accounting (5%).

How many employees does O'Donnell, Weiss & Mattei, P.C. have currently?

Minus sign iconPlus sign iconO'Donnell, Weiss & Mattei, P.C. has approximately 30 employees as of September 2026. These team members are located across 1 continents, including North America.

Who are O'Donnell, Weiss & Mattei, P.C.'s key employees and leadership?

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As of September 2026, O'Donnell, Weiss & Mattei, P.C.'s key employees include:

  • Principal / Partner - Co-Chair Of Regional Zoning And Land Use Practice Group: G. M.
  • Partner: G. S.
  • Partner: H. Z.
  • Attorney Owner: L. K.
  • Senior Associate Attorney: J. R. F.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

What is O'Donnell, Weiss & Mattei, P.C.'s most common email format?

Minus sign iconPlus sign iconO'Donnell, Weiss & Mattei, P.C. employees' email format typically follows the pattern of FLast@owmlaw.com. Trying to find reliable and up-to-date employee contact data? Find more O'Donnell, Weiss & Mattei, P.C. email formats with LeadIQ.

What is O'Donnell, Weiss & Mattei, P.C. known for?

Minus sign iconPlus sign iconO'Donnell, Weiss & Mattei, P.C. was founded in 1955 and operates in the Law Practice industry. You can contact O'Donnell, Weiss & Mattei, P.C.'s main corporate office by phone at
+1-610-323-****
. Explore O'Donnell, Weiss & Mattei, P.C.'s company overview page for more information.

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