O'Hara's Son Roofing Company (OSR) Employee Directory

Q: What is O'Hara's Son Roofing Company (OSR) known for?

O'Hara's Son Roofing Company (OSR) was founded in 1987. O'Hara's Son Roofing Company (OSR) operates in the Construction industry.

ConstructionIllinois, United States51-200 Employees

O’Hara's Son Roofing (OSR), established in 1987, began as a family-owned and operated company serving the residential, commercial, and industrial roofing market. Since then, OSR has transitioned exclusively to commercial roofing and has grown steadily year over year, becoming one of the nation’s top commercial roofing companies. Headquartered in Chicago, IL, our dedicated team is committed to delivering high-quality work with a strong focus on safety and clear communication. We specialize in new construction, roof replacement, leak repair, and preventive maintenance. No matter where in the nation our clients are located, we provide consistent, reliable service with the same high standards.

Find O'Hara's Son Roofing Company (OSR) employees' phone numbers or email addresses

O'Hara's Son Roofing Company (OSR) Global Highlights

North America
91

United States Of America
91

Europe
1

Ireland
1

O'Hara's Son Roofing Company (OSR)'s Leadership

B. M.
Chief Operating Officer
Mobile Phone
Email
K. W.
Corporate Controller
Mobile Phone
Email
A. B.
Director Of Financial Planning & Analysis
Mobile Phone
Email
J. A.
Estimating Director
Mobile Phone
Email
J. R.
Assistant Director Of Operations
Mobile Phone
Email
S. C.
Director Of Operations
Mobile Phone
Email
A. G.
Project Manager
Mobile Phone
Email
R. T.
Traveling Project Manager
Mobile Phone
Email

O'Hara's Son Roofing Company (OSR) Employee Metrics

100%

50%

0%

2026

2025

Sales
Entrepreneurship
Healthcare Services
Program & Project Management
Accounting
Other
Civil Engineering & Construction

Contact profiles from O'Hara's Son Roofing Company (OSR)

Name

Title

Contact Info

Location

Last Update

B. M.
Chief Operating Officer
Mobile Phone
Email
United States
Feb 24, 2026
K. W.
Corporate Controller
Mobile Phone
Email
United States
Mar 14, 2026
A. B.
Director Of Financial Planning & Analysis
Mobile Phone
Email
United StatesMassachusetts
Mar 16, 2026
J. A.
Estimating Director
Mobile Phone
Email
United StatesMichigan
Oct 21, 2025
J. R.
Assistant Director Of Operations
Mobile Phone
Email
Apr 29, 2025
S. C.
Director Of Operations
Mobile Phone
Email
UNITED STATES
Mar 25, 2025
A. G.
Project Manager
Mobile Phone
Email
United StatesTexas
Oct 24, 2025
R. T.
Traveling Project Manager
Mobile Phone
Email
United StatesFlorida
Feb 19, 2026
D. T.
Project Manager
Mobile Phone
Email
UNITED STATES
Sep 18, 2025
M. H.
General Manager
Mobile Phone
Email
UNITED STATES
Mar 07, 2023

Frequently Asked Questions

What is O'Hara's Son Roofing Company (OSR) known for?

O'Hara's Son Roofing Company (OSR) was founded in 1987 operates in the Construction industry. The company's main headquarters is located in 6437 North Avondale Avenue Chicago, Illinois 60631 United States; you can contact the main corporate office by phone at

+1-847-255-****

. Explore O'Hara's Son Roofing Company (OSR)'s company overview page for more information.

What is O'Hara's Son Roofing Company (OSR)'s most common email format?

O'Hara's Son Roofing Company (OSR) employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more O'Hara's Son Roofing Company (OSR) email formats with LeadIQ.

How many employees does O'Hara's Son Roofing Company (OSR) have currently?

O'Hara's Son Roofing Company (OSR) has approximately 101 employees as of March 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are O'Hara's Son Roofing Company (OSR)'s key employees and leadership?

As of March 2026, O'Hara's Son Roofing Company (OSR)'s key employees include:

Chief Operating Officer: B. M.
Corporate Controller: K. W.
Director Of Financial Planning & Analysis: A. B.
Estimating Director: J. A.
Assistant Director Of Operations: J. R.

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