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

Olive Group (A Constellis Company) has employees across 10 departments including Entrepreneurship, Business Development, Military & Protective Services, Information Security, Operations.

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

The largest department at Olive Group (A Constellis Company) is Operations with 9 employees.

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

Olive Group (A Constellis Company) has employees across 7 continents and 61 countries including Kenya, Nigeria, Uganda, South Africa, Somalia.

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 469 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
269

Iraq
121
Afghanistan
60
India
27
United Arab Emirates
25
Philippines
5
Pakistan
4
Thailand
3
Nepal
3
Sri Lanka
3
Kuwait
3
Japan
2
Bangladesh
2
Qatar
2
Iran
2
Jordan
2
Saudi Arabia
1
Lebanon
1
Malaysia
1
Oman
1
Singapore
1

Europe
218

United Kingdom Of Great Britain And Northern Ireland
177
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
Iceland
1
Greece
1
Republic Of North Macedonia
1
Albania
1

North America
171

United States Of America
164
Canada
6
Mexico
1

Oceania
47

Fiji
37
Australia
5
New Zealand
5

Africa
28

South Africa
10
Somalia
5
Kenya
3
Nigeria
3
Uganda
3
Morocco
1
Tanzania
1
Ghana
1
Burundi
1

South America
5

Brazil
3
Argentina
2

Olive Group (A Constellis Company)'s Leadership

G. O.
Ceo
Mobile Phone
Email
R. A.
Cpo
Mobile Phone
Email
O. F.
Vice President Business Development
Mobile Phone
Email
G. S.
Executive Assistant To SVP
Mobile Phone
Email
V. A.
Country Director Qatar
Mobile Phone
Email
C. T.
Regional Security Director, Southern Iraq
Mobile Phone
Email
M. H.
Director, Treasurer
Mobile Phone
Email
M. T.
Director
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

Location

Last Update

R. A.
Cpo
Mobile Phone
Email
United Kingdom, England
Sep 04, 2026
G. O.
Ceo
Mobile Phone
Email
UNITED KINGDOM
Oct 31, 2022
G. S.
Executive Assistant To SVP
Mobile Phone
Email
United Arab Emirates
Jul 08, 2024
O. F.
Vice President Business Development
Mobile Phone
Email
United Arab Emirates
Aug 27, 2026
V. A.
Country Director Qatar
Mobile Phone
Email
Sep 14, 2026
C. T.
Regional Security Director, Southern Iraq
Mobile Phone
Email
United Kingdom, England
Sep 08, 2026
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 KINGDOM, Leicestershire
Oct 31, 2023

Frequently Asked Questions

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

Olive Group (A Constellis Company) was founded in 2010 and operates in the Business Consulting and Services industry. You can contact Olive Group (A Constellis Company)'s 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 FLast@olivegroup.com. 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 65 employees as of August 2026. These team members are located across 6 continents, including Asia, Europe and North America.

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

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

Ceo: G. O.
Cpo: R. A.
Vice President Business Development: O. F.
Executive Assistant To SVP: G. S.
Country Director Qatar: V. A.

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Olive Group (A Constellis Company) Employee Directory

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