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Hennessy & Roach, P.C. Employee Directory

Law PracticeIllinois, United States51-200 Employees

Hennessy & Roach, P.C. has about 181 employees, nearly all of them in North America. Legal and Information Technology make up over half of the profiles with a known department. Hennessy & Roach, P.C.'s workforce spans 7 departments. Hennessy & Roach, P.C.'s workforce fell 18% between January 2026 and November 2026.

Find Hennessy & Roach, P.C. employees' phone numbers or email addresses

Hennessy & Roach, P.C. Global Highlights

Location
Employees

North America
218

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  • United States Of America
    218

Europe
1

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  • United Kingdom Of Great Britain And Northern Ireland
    1

Hennessy & Roach, P.C.'s Leadership

  • Partner at Hennessy & Roach, P.C.
    M. W.
    Partner
    Mobile Phone
  • Owner at Hennessy & Roach, P.C.
    C. C.
    Owner
    Mobile Phone
  • Partner at Hennessy & Roach, P.C.
    M. B.
    Partner
    Mobile Phone
  • Partner at Hennessy & Roach, P.C.
    P. R.
    Partner
    Mobile Phone
  • Attorney And Partner at Hennessy & Roach, P.C.
    S. A.
    Attorney And Partner
    Mobile Phone
  • Foley Artist And Partner at Hennessy & Roach, P.C.
    S. B.
    Foley Artist And Partner
    Mobile Phone
  • Partner at Hennessy & Roach, P.C.
    W. O.
    Partner
    Mobile Phone
  • Director Research, Technology, And New Business Development at Hennessy & Roach, P.C.
    H. W.
    Director Research, Technology, And New Business Development
    Mobile Phone

Hennessy & Roach, P.C. Employee Metrics

100%
50%
0%
2026
2025
  • Legal
  • Community & Social Services
  • Accounting
  • Information Technology
  • Administrative
  • Other
  • Information Security

Legal is the largest department at 91% of profiles with a known department, unchanged since January 2026, followed by Information Technology (3%, up from 1%) and Accounting (2%, up from 1%).

Contact profiles from Hennessy & Roach, P.C.

Name
Title
Contact
Location
Last Update
  • Partner at Hennessy & Roach, P.C.
    M. W.
    Partner
    Mobile Phone
    Sep 01, 2026
  • Owner at Hennessy & Roach, P.C.
    C. C.
    Owner
    Mobile Phone
    Oct 17, 2024
  • Partner at Hennessy & Roach, P.C.
    M. B.
    Partner
    Mobile Phone
    Oct 17, 2024
  • Partner at Hennessy & Roach, P.C.
    P. R.
    Partner
    Mobile Phone
    Oct 17, 2024
  • Attorney And Partner at Hennessy & Roach, P.C.
    S. A.
    Attorney And Partner
    Mobile Phone
    Oct 22, 2024
  • Foley Artist And Partner at Hennessy & Roach, P.C.
    S. B.
    Foley Artist And Partner
    Mobile Phone
    Oct 16, 2024
  • Partner at Hennessy & Roach, P.C.
    W. O.
    Partner
    Mobile Phone
    Apr 24, 2025
  • Director Research, Technology, And New Business Development at Hennessy & Roach, P.C.
    H. W.
    Director Research, Technology, And New Business Development
    Mobile Phone
    Oct 16, 2024
  • Attorney at Hennessy & Roach, P.C.
    L. L.
    Attorney
    Mobile Phone
    May 29, 2026
  • Attorney at Hennessy & Roach, P.C.
    R. G.
    Attorney
    Mobile Phone
    Dec 08, 2025

Frequently Asked Questions

What are the largest departments at Hennessy & Roach, P.C.?

Minus sign iconPlus sign iconLegal is the largest department at 91% of profiles with a known department, unchanged since January 2026, followed by Information Technology (3%, up from 1%) and Accounting (2%, up from 1%). Hennessy & Roach, P.C.'s workforce spans 7 departments.

How has Hennessy & Roach, P.C.'s workforce changed over the past year?

Minus sign iconPlus sign iconHennessy & Roach, P.C.'s workforce fell 18% between January 2026 and November 2026. Legal has stayed at 91% of profiles with a known department.

How many employees does Hennessy & Roach, P.C. have currently?

Minus sign iconPlus sign iconHennessy & Roach, P.C. has approximately 181 employees as of November 2026. These team members are located across 2 continents, including North America and Europe.

Who are Hennessy & Roach, P.C.'s key employees and leadership?

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As of November 2026, Hennessy & Roach, P.C.'s key employees include:

  • Partner: M. W.
  • Owner: C. C.
  • Partner: M. B.
  • Partner: P. R.
  • Attorney And Partner: S. A.

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What is Hennessy & Roach, P.C.'s most common email format?

Minus sign iconPlus sign iconHennessy & Roach, P.C. employees' email format typically follows the pattern of FLast@hennessyroach.com. Trying to find reliable and up-to-date employee contact data? Find more Hennessy & Roach, P.C. email formats with LeadIQ.

What is Hennessy & Roach, P.C. known for?

Minus sign iconPlus sign iconHennessy & Roach, P.C. was founded in 1993 and operates in the Law Practice industry. You can contact Hennessy & Roach, P.C.'s main corporate office by phone at
+1-314-231-****
. Explore Hennessy & Roach, P.C.'s company overview page for more information.

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