What departments does Simpson Gumpertz & Heger Inc. have?

Simpson Gumpertz & Heger Inc. has employees across 10 departments including Operations, Finance, Engineering, Marketing, Consultant.

What is the largest department at Simpson Gumpertz & Heger Inc.?

The largest department at Simpson Gumpertz & Heger Inc. is Program & Project Management with 18 employees.

Where are Simpson Gumpertz & Heger Inc. employees located globally?

Simpson Gumpertz & Heger Inc. has employees across 7 continents and 37 countries including Senegal, Benin, Nigeria, Egypt, Ghana.

How has Simpson Gumpertz & Heger Inc.'s team size changed over time?

Simpson Gumpertz & Heger Inc.'s team has decreased from approximately 1.9K to 763 employees based on available data.

Simpson Gumpertz & Heger Inc. Employee Directory

Civil EngineeringMassachusetts, United States501-1000 Employees

Simpson Gumpertz & Heger (SGH) is a national engineering firm committed to delivering holistic advice for our clients’ most complex challenges. We leverage our collective and diverse experience, technical expertise, and industry knowledge of structures and building enclosures, advanced analysis, code consulting, and applied science & research to deliver unrivaled, comprehensive solutions that drive superior performance. With more than 700 employees in nine office locations throughout the United States, SGH’s industry-leading teams constantly seek to advance the meaning of what’s possible.

Visit sgh.com for more information.

Find Simpson Gumpertz & Heger Inc. employees' phone numbers or email addresses

Simpson Gumpertz & Heger Inc. Global Highlights

North America
1K

United States Of America
993
Canada
12
Mexico
1

Asia
66

Singapore
32
India
8
Saudi Arabia
8
Malaysia
6
Philippines
3
Iran
2
Indonesia
2
Lebanon
1
Sri Lanka
1
Yemen
1
United Arab Emirates
1
Turkey
1

Europe
21

United Kingdom Of Great Britain And Northern Ireland
6
Poland
5
Germany
2
Netherlands
2
France
1
Albania
1
Spain
1
Sweden
1
Norway
1
Croatia
1

Africa
8

Egypt
2
South Africa
2
Senegal
1
Benin
1
Nigeria
1
Ghana
1

South America
4

Brazil
2
Colombia
1
Venezuela
1

Oceania
2

New Zealand
2

Simpson Gumpertz & Heger Inc.'s Leadership

C. R.
Chief Executive Officer
Mobile Phone
Email
G. B.
Chief Executive Officer
Mobile Phone
Email
G. R.
Cfo
Mobile Phone
Email
N. V.
Chief Operating Officer
Mobile Phone
Email
J. B.
Head Of Engineering Mechanics & Infrastructure
Mobile Phone
Email
C. H.
Owner
Mobile Phone
Email
J. D.
Owner Founder
Mobile Phone
Email
J. Z.
Owner
Mobile Phone
Email

Simpson Gumpertz & Heger Inc. Employee Metrics

100%

50%

0%

2026

2025

Healthcare Services
Consultant
Engineering
Program & Project Management
Information Technology
Other
Arts & Design
Community & Social Services
Administrative
Accounting

Contact profiles from Simpson Gumpertz & Heger Inc.

Name

Title

Contact Info

Location

Last Update

A. B.
Director Of Human Resources
Mobile Phone
Email
United StatesMassachusetts
Apr 21, 2026
M. D.
Director Of Talent Development
Mobile Phone
Email
United StatesMassachusetts
Feb 09, 2026
B. S.
Technical Director
Mobile Phone
Email
Bay
Apr 01, 2026
D. B.
Project Director
Mobile Phone
Email
United StatesMaine
Feb 09, 2026
D. T.
Project Director
Mobile Phone
Email
United StatesColorado
Aug 10, 2025
K. K.
Project Director
Mobile Phone
Email
United StatesMississippi
Apr 15, 2026
A. E.
Director Product Planning
Mobile Phone
Email
Oct 16, 2024
C. B.
Director Of Sales - Western Region
Mobile Phone
Email
Oct 17, 2024
F. M.
Director Of Operations
Mobile Phone
Email
Oct 16, 2024
J. D.
Director
Mobile Phone
Email
Oct 17, 2024

Frequently Asked Questions

What is Simpson Gumpertz & Heger Inc. known for?

Simpson Gumpertz & Heger Inc. was founded in 1956 operates in the Civil Engineering industry. The company's main headquarters is located in 480 Totten Pond Road Waltham, Massachusetts 02451 United States; you can contact the main corporate office by phone at

+1-781-907-****

. Explore Simpson Gumpertz & Heger Inc.'s company overview page for more information.

What is Simpson Gumpertz & Heger Inc.'s most common email format?

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

How many employees does Simpson Gumpertz & Heger Inc. have currently?

Simpson Gumpertz & Heger Inc. has approximately 929 employees as of April 2026. These team members are located across 6 continents, including North AmericaAsiaEurope.

Who are Simpson Gumpertz & Heger Inc.'s key employees and leadership?

As of April 2026, Simpson Gumpertz & Heger Inc.'s key employees include:

Chief Executive Officer: C. R.
Chief Executive Officer: G. B.
Cfo: G. R.
Chief Operating Officer: N. V.
Head Of Engineering Mechanics & Infrastructure: J. B.

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