What departments does MANTECH have?

MANTECH has employees across 11 departments including Entrepreneurship, Solutions Engineering, Legal, Engineering, Information Security.

What is the largest department at MANTECH?

The largest department at MANTECH is Entrepreneurship with 14 employees.

Where are MANTECH employees located globally?

MANTECH has employees across 7 continents and 84 countries including South Africa, Benin, Egypt, Tanzania, Nigeria.

How has MANTECH's team size changed over time?

MANTECH's team has decreased from approximately 12K to 7.5K employees based on available data.

MANTECH Employee Directory

Q: Who are MANTECH's key employees and leadership?

MANTECH's key employees include: President & Ceo: R. M., Chief Executive Officer: A. C., Chief Executive Officer: K. B., Chief Executive Officer: T. H., Chief Executive Officer: G. M..

IT System Data ServicesVirginia, United States10001+ Employees

ManTech operates in the IT System Data Services industry and is headquartered at 2251 Corporate Park Drive, Herndon, Virginia 20171, United States. The company provides technology solutions and services for U.S. Defense, intelligence, and Federal Civilian agencies, addressing challenges in cyber, data collection and analysis, enterprise IT, and systems and software engineering. ManTech employs more than 10,000 people worldwide, with nearly 40% of employees veterans. The company has served the nation for more than 57 years. In 2022, ManTech was acquired by Carlyle, and in 2023 it completed the acquisition of Definitive Logic Technologies.

MANTECH Global Highlights

North America
10K

United States Of America
10K
Canada
8
Mexico
2
Cuba
2
Honduras
1
Guatemala
1
El Salvador
1
Saint Lucia
1

Asia
257

India
60
Afghanistan
46
Japan
19
Saudi Arabia
19
Kuwait
18
Philippines
14
Iraq
12
Indonesia
8
Bahrain
7
Malaysia
6
United Arab Emirates
6
Viet Nam
5
Qatar
5
China
4
Pakistan
4
Jordan
3
Turkey
3
Israel
3
Iran
2
Syrian Arab Republic
2
Bangladesh
2
Singapore
2
Thailand
2
Uzbekistan
1
Cambodia
1
Oman
1
Sri Lanka
1
Nepal
1

Europe
219

Germany
141
United Kingdom Of Great Britain And Northern Ireland
24
France
9
Poland
8
Italy
7
Spain
5
Latvia
4
Bosnia And Herzegovina
3
Romania
3
Portugal
2
Ukraine
2
Finland
2
Greece
2
Croatia
1
Armenia
1
Ireland
1
Hungary
1
Denmark
1
Lithuania
1
Belgium
1

Africa
41

South Africa
7
Egypt
6
Nigeria
5
Morocco
3
Somalia
3
Benin
2
Tanzania
2
Ghana
2
Uganda
2
Niger
2
Sudan
1
Kenya
1
Sierra Leone
1
Eswatini
1
Ethiopia
1
Algeria
1
Côte D'ivoire
1

South America
22

Brazil
12
Argentina
4
Venezuela
3
Colombia
2
Ecuador
1

Oceania
1

Australia
1

MANTECH's Leadership

A. C.
Chief Executive Officer
Mobile Phone
Email
K. B.
Chief Executive Officer
Mobile Phone
Email
T. H.
Chief Executive Officer
Mobile Phone
Email
G. M.
Chief Executive Officer
Mobile Phone
Email
M. A.
Cno Developer
Mobile Phone
Email
J. E.
Chief Operating Officer
Mobile Phone
Email
G. G.
Vice President And Chief Acceleration Officer
Mobile Phone
Email
S. P.
Vice President & Chief Compliance Officer
Mobile Phone
Email

MANTECH Employee Metrics

100%

50%

0%

2026

2025

Engineering
Analytics
Program & Project Management
Information Technology
Military & Protective Services
Other
Information Security

Contact profiles from MANTECH

Name

Title

Contact

Location

Last Update

G. M.
Chief Executive Officer
Mobile Phone
Email
Cambodia
Jul 07, 2026
G. G.
Vice President
Mobile Phone
Email
Jul 01, 2026
D. W.
Vice President
Mobile Phone
Email
Apr 17, 2026
C. G.
Senior Vice President Strategy
Mobile Phone
Email
May 26, 2026
N. S.
Vice President And Division Manager
Mobile Phone
Email
May 30, 2026
A. H.
Vice President Fedciv Emerging Markets
Mobile Phone
Email
Jul 17, 2026
S. C.
Vice President, Enterprise Marketing & Communications
Mobile Phone
Email
Jul 23, 2026
B. B.
Vice President
Mobile Phone
Email
Jul 27, 2026
J. K.
Senior Vice President
Mobile Phone
Email
Jun 24, 2026
S. C.
Svp & General Manager
Mobile Phone
Email
Jun 02, 2026

Frequently Asked Questions

What is MANTECH known for?

MANTECH was founded in 1968 operates in the IT System Data Services industry; you can contact the main corporate office by phone at

+1-703-218-****

. Explore MANTECH's company overview page for more information.

What is MANTECH's most common email format?

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

How many employees does MANTECH have currently?

MANTECH has approximately 10K employees as of July 2026. These team members are located across 6 continents, including North AmericaAsiaEurope.

Who are MANTECH's key employees and leadership?

As of July 2026, MANTECH's key employees include:

Chief Executive Officer: A. C.
Chief Executive Officer: K. B.
Chief Executive Officer: T. H.
Chief Executive Officer: G. M.
Cno Developer: M. A.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

MANTECH Employee Directory

Find MANTECH employees' phone numbers or email addresses

Name search is limited — try advanced search instead