What departments does Klein & Hoffman have?

Klein & Hoffman has employees across 8 departments including Human Resources, Quality Assurance, Administrative, Information Technology, Engineering.

What is the largest department at Klein & Hoffman?

The largest department at Klein & Hoffman is Human Resources with 3 employees.

Where are Klein & Hoffman employees located globally?

Klein & Hoffman has employees across 1 continents and 1 countries including United States Of America.

How has Klein & Hoffman's team size changed over time?

Klein & Hoffman's team has decreased from approximately 78 to 70 employees based on available data.

Klein & Hoffman Employee Directory

Civil EngineeringIllinois, United States51-200 Employees

Klein & Hoffman is a civil engineering firm based at 150 South Wacker Drive, Suite 1900, Chicago, Illinois 60606. The company provides architectural restoration and structural engineering services, approaching projects with collaboration and practical, value-driven solutions. Active since 1953, Klein & Hoffman has worked with building owners, campus and facility managers, condominium boards, and architectural firms, prioritizing client interests. The firm has delivered work across high-rise buildings, campus environments, and condo projects, including notable landmarks such as the Shedd Aquarium, O’Hare International Airport, and Loyola University, with service areas in Chicago, Milwaukee, and Philadelphia. The organization reports a workforce of 51 to 200 employees and revenue in the range of $25 million to $50 million. In December 2024, Peter Power retired from his roles as RA, President and Principal, and Terry McDonald was appointed Chief Executive Officer effective January 1, 2025.

Klein & Hoffman Global Highlights

North America
114

United States Of America
114

Klein & Hoffman's Leadership

M. D.
Chief Inspector
Mobile Phone
Email
M. J.
Human Resources Director
Mobile Phone
Email
M. J.
Human Resources Director
Mobile Phone
Email
B. N. C.
Associate Principal, Enclosure Quality Manager
Mobile Phone
Email
J. B.
Human Resources Manager
Mobile Phone
Email
K. S.
Office Manager
Mobile Phone
Email
M. B.
It Manager
Mobile Phone
Email
J. M. S.
Associate Principal
Mobile Phone
Email

Klein & Hoffman Employee Metrics

100%

50%

0%

2026

2025

Arts & Design
Administrative
Engineering
Accounting
Business
Other
Business Development

Contact profiles from Klein & Hoffman

Name

Title

Contact Info

Location

Last Update

M. D.
Chief Inspector
Mobile Phone
Email
UNITED STATES
Oct 17, 2024
M. J.
Human Resources Director
Mobile Phone
Email
United StatesIowa
Jun 02, 2026
M. J.
Human Resources Director
Mobile Phone
Email
Mar 18, 2026
B. N. C.
Associate Principal, Enclosure Quality Manager
Mobile Phone
Email
Oct 18, 2024
J. B.
Human Resources Manager
Mobile Phone
Email
UNITED STATES
Jul 17, 2025
K. S.
Office Manager
Mobile Phone
Email
Oct 23, 2024
M. B.
It Manager
Mobile Phone
Email
UNITED STATES
Jan 03, 2024
J. M. S.
Associate Principal
Mobile Phone
Email
United StatesMississippi
Apr 23, 2026
J. C.
Senior Associate I
Mobile Phone
Email
United StatesWisconsin
Mar 24, 2026
A. P.
Associate Principal
Mobile Phone
Email
United StatesPennsylvania
Oct 16, 2024

Frequently Asked Questions

What is Klein & Hoffman known for?

Klein & Hoffman was founded in 1953 operates in the Civil Engineering industry. The company's main headquarters is located in 150 South Wacker Drive Suite 1900 Chicago, Illinois 60606 United States; you can contact the main corporate office by phone at

+1-312-251-****

. Explore Klein & Hoffman's company overview page for more information.

What is Klein & Hoffman's most common email format?

Klein & Hoffman employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Klein & Hoffman email formats with LeadIQ.

How many employees does Klein & Hoffman have currently?

Klein & Hoffman has approximately 83 employees as of June 2026. These team members are located across 1 continents, including North America.

Who are Klein & Hoffman's key employees and leadership?

As of June 2026, Klein & Hoffman's key employees include:

Chief Inspector: M. D.
Human Resources Director: M. J.
Human Resources Director: M. J.
Associate Principal, Enclosure Quality Manager: B. N. C.
Human Resources Manager: J. B.

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Klein & Hoffman Employee Directory

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