What departments does ISI have?

ISI has employees across 17 departments including Operations, Finance, Legal, Business, Customer Success.

What is the largest department at ISI?

The largest department at ISI is Program & Project Management with 4 employees.

Where are ISI employees located globally?

ISI has employees across 7 continents and 56 countries including Tunisia, Senegal, Gabon, South Africa, Morocco.

How has ISI's team size changed over time?

ISI's team has grown from approximately 125 to 147 employees based on available data.

ISI Employee Directory

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

ISI's key employees include: Chief Executive Officer: D. L., Chief Executive Officer: A. D., Chief Financial Officer: D. A., President & Chief Operating Officer: W. G., President: G. B.

IT Services and IT ConsultingVirginia, United States201-500 Employees

ISI is an IT services and consulting firm that concentrates on helping defense contractors meet both regulatory compliance and security needs. It positions itself as a single partner for these challenges, serving more than 900 defense contractors. The firm offers services to establish and maintain compliance programs aligned with CMMC and NIST, provides facility security officer support, handles facility and personnel clearances, and delivers managed IT and cybersecurity.

Headquartered in Reston, Virginia, the firm operates as a mid-sized provider within the IT services and consulting space. Its clients are defense contractors seeking to meet security and regulatory obligations across their programs and operations. Positioned for defense-sector needs, the firm focuses on aligning IT services with compliance requirements to support ongoing security and regulatory programs.

ISI Global Highlights

North America
764

United States Of America
740
Mexico
14
Canada
5
Nicaragua
2
Grenada
1
El Salvador
1
Dominican Republic
1

Asia
121

India
43
Turkey
16
Iran
12
Pakistan
12
Philippines
11
China
4
Indonesia
4
Russian Federation
3
Japan
3
Malaysia
3
Israel
2
Thailand
2
Cambodia
2
Saudi Arabia
2
Singapore
1
Qatar
1

Africa
87

Tunisia
34
Senegal
28
Egypt
8
Gabon
5
Côte D'ivoire
3
Cameroon
3
South Africa
2
Morocco
2
Algeria
1
Burkina Faso
1

Europe
79

Italy
23
United Kingdom Of Great Britain And Northern Ireland
12
France
10
Austria
9
Germany
6
Spain
4
Portugal
4
Norway
2
Switzerland
2
Bulgaria
2
Belgium
2
Ireland
1
Netherlands
1
Ukraine
1

South America
11

Argentina
5
Colombia
3
Brazil
2
Uruguay
1

Oceania
4

Australia
3
New Zealand
1

ISI's Leadership

D. L.
Chief Executive Officer
Mobile Phone
Email
A. D.
Chief Executive Officer
Mobile Phone
Email
D. A.
Chief Financial Officer
Mobile Phone
Email
W. G.
President & Chief Operating Officer
Mobile Phone
Email
G. B.
President
Mobile Phone
Email
J. G.
President
Mobile Phone
Email
J. M.
Founder
Mobile Phone
Email
S. B.
Owner
Mobile Phone
Email

ISI Employee Metrics

100%

50%

0%

2026

2025

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

Contact profiles from ISI

Name

Title

Contact

Location

Last Update

D. L.
Chief Executive Officer
Mobile Phone
Email
Oct 16, 2026
W. G.
President & Chief Operating Officer
Mobile Phone
Email
Oct 15, 2026
D. A.
Chief Financial Officer
Mobile Phone
Email
Sep 17, 2026
S. B.
Owner
Mobile Phone
Email
United Kingdom, England
Aug 05, 2026
G. B.
President
Mobile Phone
Email
May 28, 2026
M. M.
Propriétaire
Mobile Phone
Email
Morocco, Casablanca-Settat
Sep 16, 2026
J. G.
President
Mobile Phone
Email
Apr 28, 2026
A. D.
Chief Executive Officer
Mobile Phone
Email
Aug 05, 2026
A. A.
Propietario
Mobile Phone
Email
Aug 07, 2026
J. M.
Founder
Mobile Phone
Email
Sep 04, 2026

Frequently Asked Questions

What is ISI known for?

ISI was founded in 2010 and operates in the IT Services and IT Consulting industry. You can contact ISI's main corporate office by phone at

+1-703-376-****

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

What is ISI's most common email format?

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

How many employees does ISI have currently?

ISI has approximately 384 employees as of October 2026. These team members are located across 6 continents, including North America, Asia and Africa.

Who are ISI's key employees and leadership?

As of October 2026, ISI's key employees include:

Chief Executive Officer: D. L.
Chief Executive Officer: A. D.
Chief Financial Officer: D. A.
President & Chief Operating Officer: W. G.
President: G. B.

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ISI Employee Directory

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