What departments does Olive Group (A Constellis Company) have?

Olive Group (A Constellis Company) has employees across 8 departments including Product Management, Military & Protective Services, Finance, Program & Project Management, Operations.

What is the largest department at Olive Group (A Constellis Company)?

The largest department at Olive Group (A Constellis Company) is Military & Protective Services with 8 employees.

Where are Olive Group (A Constellis Company) employees located globally?

Olive Group (A Constellis Company) has employees across 7 continents and 62 countries including Kenya, Uganda, South Africa, Somalia, Morocco.

How has Olive Group (A Constellis Company)'s team size changed over time?

Olive Group (A Constellis Company)'s team has decreased from approximately 518 to 425 employees based on available data.

Olive Group (A Constellis Company) Employee Directory

Business Consulting and ServicesVirginia, United States51-200 Employees

Olive Group operates under Constellis as part of a global provider of risk management and operational support services to government and commercial clients. It is based in Herndon, Virginia, with headquarters in Reston, reflecting its U.S. base. Constellis consolidates Olive Group with other legacy brands to form a broad portfolio of mission-critical services. The organization operates in roughly 40 countries across five continents and maintains a global network of partners and training facilities to support its clients. On February 9, 2026, Constellis announced Daniel Gelston as Chief Executive Officer.

Olive Group (A Constellis Company) Global Highlights

Asia
277

Iraq
124
Afghanistan
63
India
29
United Arab Emirates
25
Philippines
5
Pakistan
4
Thailand
3
Nepal
3
Sri Lanka
3
Kuwait
3
Japan
2
Bangladesh
2
Qatar
2
Jordan
2
Iran
2
Saudi Arabia
1
Lebanon
1
Oman
1
Singapore
1
Malaysia
1

Europe
221

United Kingdom Of Great Britain And Northern Ireland
180
France
5
Ireland
4
Romania
4
Spain
3
Estonia
3
Bosnia And Herzegovina
2
Cyprus
2
Lithuania
2
Netherlands
2
Germany
2
Ukraine
2
Belgium
1
Portugal
1
Denmark
1
Georgia
1
Malta
1
Croatia
1
Greece
1
Republic Of North Macedonia
1
Albania
1
Iceland
1

North America
155

United States Of America
149
Canada
5
Mexico
1

Oceania
48

Fiji
38
Australia
5
New Zealand
5

Africa
29

South Africa
9
Somalia
5
Uganda
4
Kenya
3
Nigeria
3
Morocco
1
Angola
1
Ghana
1
Burundi
1
Tanzania
1

South America
5

Brazil
3
Argentina
2

Olive Group (A Constellis Company)'s Leadership

J. J.
Ceo
Mobile Phone
Email
G. O.
Ceo
Mobile Phone
Email
R. A.
Cpo
Mobile Phone
Email
A. A.
Cpo
Mobile Phone
Email
M. M.
CPO
Mobile Phone
Email
D. G.
Cpo
Mobile Phone
Email
B. T.
Vp Finance
Mobile Phone
Email
H. K.
Owner
Mobile Phone
Email

Olive Group (A Constellis Company) Employee Metrics

100%

50%

0%

2026

2025

Military & Protective Services
Administrative
Program & Project Management
Supply Chain
Human Resources
Other
Consultant
Accounting

Contact profiles from Olive Group (A Constellis Company)

Name

Title

Contact Info

Location

Last Update

M. H.
Director, Treasurer
Mobile Phone
Email
May 05, 2024
M. T.
Director
Mobile Phone
Email
UNITED KINGDOM
Oct 31, 2022
R. V.
Director
Mobile Phone
Email
UNITED KINGDOM
Oct 31, 2022
T. R.
Director
Mobile Phone
Email
UNITED KINGDOMLeicestershire
Oct 31, 2023
C. A.
Director
Mobile Phone
Email
United StatesDistrict of Columbia
Oct 20, 2025
A. H.
Director, Business Operations
Mobile Phone
Email
United StatesVirginia
Oct 13, 2025
D. B.
Director C3i Solutions
Mobile Phone
Email
United StatesVirginia
Oct 13, 2025
W. F.
Ssm Site Securty Manager
Mobile Phone
Email
United KingdomScotland
Apr 14, 2026
D. H.
Site Security Manager
Mobile Phone
Email
United KingdomEngland
Jan 01, 2026
J. D.
Close Protection Team Leader
Mobile Phone
Email
ThailandPhuket
Oct 25, 2025

Frequently Asked Questions

What is Olive Group (A Constellis Company) known for?

Olive Group (A Constellis Company) was founded in 2010 operates in the Business Consulting and Services industry. The company's main headquarters is located in 13530 Dulles Technology Drive 13530 Dulles Technology Drive Herndon, Virginia 20171 United States; you can contact the main corporate office by phone at

+1-202-223-****

. Explore Olive Group (A Constellis Company)'s company overview page for more information.

What is Olive Group (A Constellis Company)'s most common email format?

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

How many employees does Olive Group (A Constellis Company) have currently?

Olive Group (A Constellis Company) has approximately 62 employees as of June 2026. These team members are located across 6 continents, including AsiaEuropeNorth America.

Who are Olive Group (A Constellis Company)'s key employees and leadership?

As of June 2026, Olive Group (A Constellis Company)'s key employees include:

Ceo: J. J.
Ceo: G. O.
Cpo: R. A.
Cpo: A. A.
CPO: M. M.

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Olive Group (A Constellis Company) Employee Directory

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