What departments does ISI have?

ISI has employees across 13 departments including Finance, Information Technology, Operations, Product Management, Marketing.

What is the largest department at ISI?

The largest department at ISI is Operations with 7 employees.

Where are ISI employees located globally?

ISI has employees across 7 continents and 42 countries including Tunisia, Algeria, Gabon, Senegal, Cameroon.

How has ISI's team size changed over time?

ISI's team has grown from approximately 125 to 140 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 Revenue Officer (cro): S. C., Chief Financial Officer: D. A., Chief Financial Officer: H. A., Chief Of Staff To The Ceo: C. D..

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
319

United States Of America
303
Mexico
10
Canada
3
Grenada
1
Dominican Republic
1
Nicaragua
1

Africa
61

Senegal
26
Tunisia
16
Egypt
6
Gabon
5
Cameroon
2
Côte D'ivoire
2
Algeria
1
Morocco
1
South Africa
1
Burkina Faso
1

Asia
44

India
12
Turkey
7
Pakistan
6
Iran
5
Japan
2
Russian Federation
2
Indonesia
2
Philippines
2
Israel
1
Thailand
1
Saudi Arabia
1
Qatar
1
China
1
Malaysia
1

Europe
24

United Kingdom Of Great Britain And Northern Ireland
7
Italy
6
Austria
4
France
3
Portugal
2
Netherlands
1
Belgium
1

South America
4

Brazil
3
Uruguay
1

Oceania
2

Australia
2

ISI's Leadership

D. L.
Chief Executive Officer
Mobile Phone
Email
S. C.
Chief Revenue Officer (cro)
Mobile Phone
Email
D. A.
Chief Financial Officer
Mobile Phone
Email
H. A.
Chief Financial Officer
Mobile Phone
Email
C. D.
Chief Of Staff To The Ceo
Mobile Phone
Email
J. E.
Chief Strategy Officer
Mobile Phone
Email
C. S.
Chief Of Staff
Mobile Phone
Email
T. G.
Vice President Of Product Management
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 Info

Location

Last Update

A. M.
Manager, Program Management Office (pmo)
Mobile Phone
Email
United StatesDistrict of Columbia
May 31, 2026
R. C.
Project Manager
Mobile Phone
Email
United StatesDc
Oct 24, 2025
R. G.
Sales Engineer Manager
Mobile Phone
Email
United StatesMaryland
Apr 15, 2026
D. E.
Project Manager
Mobile Phone
Email
United StatesFlorida
Oct 30, 2025
T. K.
Technical Program Manager
Mobile Phone
Email
United StatesMaryland
Mar 24, 2026
J. B.
Senior Area Manager
Mobile Phone
Email
United StatesTennessee
Sep 08, 2025
K. L.
Project Manager - Program Management Office
Mobile Phone
Email
United States
Apr 14, 2026
M. D.
Sales Operations Manager
Mobile Phone
Email
United StatesTexas
Apr 13, 2026
C. M.
Service Desk Team Lead
Mobile Phone
Email
United StatesVirginia
Oct 17, 2025
J. P.
General Manager
Mobile Phone
Email
United StatesArkansas
Apr 16, 2026

Frequently Asked Questions

What is ISI known for?

ISI was founded in 2010 operates in the IT Services and IT Consulting industry. The company's main headquarters is located in 11921 Freedom Drive Suite 600 Reston, Virginia United States; you can contact the 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 . 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 321 employees as of May 2026. These team members are located across 6 continents, including North AmericaAfricaAsia.

Who are ISI's key employees and leadership?

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

Chief Executive Officer: D. L.
Chief Revenue Officer (cro): S. C.
Chief Financial Officer: D. A.
Chief Financial Officer: H. A.
Chief Of Staff To The Ceo: C. D.

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ISI Employee Directory

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