What departments does OESC (Oneida ESC Group) have?

OESC (Oneida ESC Group) has employees across 10 departments including Operations, Engineering, Civil Engineering & Construction, Program & Project Management, Human Resources.

What is the largest department at OESC (Oneida ESC Group)?

The largest department at OESC (Oneida ESC Group) is Program & Project Management with 14 employees.

Where are OESC (Oneida ESC Group) employees located globally?

OESC (Oneida ESC Group) has employees across 3 continents and 4 countries including Lebanon, Japan, United States Of America, Chile.

How has OESC (Oneida ESC Group)'s team size changed over time?

OESC (Oneida ESC Group)'s team has grown from approximately 93 to 100 employees based on available data.

OESC (Oneida ESC Group) Employee Directory

Facilities ServicesWisconsin, United States201-500 Employees

Oneida ESC (OESC) Group is a mid-sized family of companies owned by the Oneida Nation, based in Milwaukee, Wisconsin. It delivers engineering, science, and construction services to clients around the world, supported by an integrated staff drawn from its affiliated entities to advance client missions. The group covers environmental services, engineering and design, construction, technical and professional services, and real estate. The environmental segment includes five affiliated entities, while engineering and design are provided by two brands, and construction, professional services, and real estate are managed by other entities within the group. This structure supports collaboration across the companies and the application of shared practices to address customer needs. Within the facilities services industry, OESC Group is positioned as a networked provider capable of coordinating multiple disciplines to support client missions worldwide.

OESC (Oneida ESC Group) Global Highlights

North America
156

United States Of America
156

Asia
2

Lebanon
1
Japan
1

South America
1

Chile
1

OESC (Oneida ESC Group)'s Leadership

M. H.
Chief Operations Officer
Mobile Phone
Email
E. P.
Vice President Of Engineering
Mobile Phone
Email
S. O.
Vice President Of Construction
Mobile Phone
Email
M. J. V. B.
Vice President Operations Support
Mobile Phone
Email
S. J.
Alj/Aho Ii
Mobile Phone
Email
G. K.
Owner
Mobile Phone
Email
M. C.
Senior Vice President
Mobile Phone
Email
M. J.
Vp, Senior Program Manager
Mobile Phone
Email

OESC (Oneida ESC Group) Employee Metrics

100%

50%

0%

2026

2025

Operations
Biotechnology
Program & Project Management
Accounting
Recruiting
Other
Information Technology
Human Resources

Contact profiles from OESC (Oneida ESC Group)

Name

Title

Contact Info

Location

Last Update

M. H.
Chief Operations Officer
Mobile Phone
Email
United StatesVirginia
Mar 17, 2026
S. J.
Alj/Aho Ii
Mobile Phone
Email
United States
Nov 10, 2025
G. K.
Owner
Mobile Phone
Email
Oct 16, 2024
E. P.
Vice President Of Engineering
Mobile Phone
Email
United StatesNew York
Mar 17, 2026
M. C.
Senior Vice President
Mobile Phone
Email
United StatesColorado
Mar 17, 2026
S. O.
Vice President Of Construction
Mobile Phone
Email
United StatesColorado
Mar 17, 2026
M. J. V. B.
Vice President Operations Support
Mobile Phone
Email
United StatesWisconsin
Apr 16, 2026
M. J.
Vp, Senior Program Manager
Mobile Phone
Email
United StatesGeorgia
Apr 08, 2026
C. S.
Vice President, Contracts
Mobile Phone
Email
United StatesWisconsin
Apr 16, 2026
T. R.
Chief, Go-For
Mobile Phone
Email
United StatesOklahoma
Mar 25, 2026

Frequently Asked Questions

What is OESC (Oneida ESC Group) known for?

OESC (Oneida ESC Group) was founded in 2016 operates in the Facilities Services industry. The company's main headquarters is located in 1033 North Mayfair Road Milwaukee, Wisconsin United States. Explore OESC (Oneida ESC Group)'s company overview page for more information.

What is OESC (Oneida ESC Group)'s most common email format?

OESC (Oneida ESC Group) employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more OESC (Oneida ESC Group) email formats with LeadIQ.

How many employees does OESC (Oneida ESC Group) have currently?

OESC (Oneida ESC Group) has approximately 308 employees as of May 2026. These team members are located across 3 continents, including North AmericaAsiaSouth America.

Who are OESC (Oneida ESC Group)'s key employees and leadership?

As of May 2026, OESC (Oneida ESC Group)'s key employees include:

Chief Operations Officer: M. H.
Vice President Of Engineering: E. P.
Vice President Of Construction: S. O.
Vice President Operations Support: M. J. V. B.
Alj/Aho Ii: S. J.

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OESC (Oneida ESC Group) Employee Directory

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