What departments does Sentinel Technologies have?

Sentinel Technologies has employees across 17 departments including Information Security, Operations, Entrepreneurship, Film & Video, Business.

What is the largest department at Sentinel Technologies?

The largest department at Sentinel Technologies is Sales with 6 employees.

Where are Sentinel Technologies employees located globally?

Sentinel Technologies has employees across 6 continents and 22 countries including Nigeria, Tanzania, South Africa, India, Philippines.

How has Sentinel Technologies's team size changed over time?

Sentinel Technologies's team has decreased from approximately 1.4K to 701 employees based on available data.

Sentinel Technologies Employee Directory

IT Services and IT ConsultingIllinois, United States501-1000 Employees

Sentinel Technologies is an IT services and IT consulting company headquartered in Downers Grove, Illinois, at 2550 Warrenville Road, with a workforce of 501-1000 employees. The company provides integrated IT solutions with single-source accountability across communications, data center, cloud, and managed services, aiming to deliver tangible ROI and sustainable performance from IT environments. Since its founding in 1982, Sentinel has expanded from technology maintenance to a full IT services and solutions provider in the United States, aligning with major technology vendors such as Cisco, Microsoft, Dell EMC, NetApp, and VMware. Sentinel serves customers nationally and internationally and operates centers in several U.S. locations, including Downers Grove, Chicago, Springfield (IL), Detroit, Grand Rapids, Lansing, Milwaukee, Phoenix, and Denver. In 2026, Sentinel announced the acquisition of High Performance Technologies, LLC and engaged in industry partnerships, including a collaboration with NCC Group.

Sentinel Technologies Global Highlights

North America
937

United States Of America
932
Canada
3
Dominican Republic
1
Mexico
1

Asia
36

India
30
Philippines
3
Pakistan
2
Jordan
1

Europe
12

United Kingdom Of Great Britain And Northern Ireland
8
Netherlands
2
Belgium
1
Spain
1

South America
6

Colombia
1
Bolivia
1
Paraguay
1
Chile
1
Peru
1
Brazil
1

Africa
4

South Africa
2
Nigeria
1
Tanzania
1

Oceania
2

Australia
2

Sentinel Technologies's Leadership

I. T.
Chief Executive Officer
Mobile Phone
Email
B. F.
Chief Operations Officer
Mobile Phone
Email
M. M.
President & Owner
Mobile Phone
Email
M. B.
Founder And Director - Music, Music Video And Web Media Production
Mobile Phone
Email
A. C.
Field Ciso Americas Sentinelone
Mobile Phone
Email
J. P.
Small Business Owner
Mobile Phone
Email
R. L.
Co-President
Mobile Phone
Email
C. M.
Owner
Mobile Phone
Email

Sentinel Technologies Employee Metrics

100%

50%

0%

2026

2025

Analytics
Engineering
Sales
Program & Project Management
Solutions Engineering
Other
Information Technology
Business
Administrative
Information Security

Contact profiles from Sentinel Technologies

Name

Title

Contact

Location

Last Update

D. B.
Project Manager Ii
Mobile Phone
Email
Oct 22, 2024
E. V. D. B.
Client Centre Manager
Mobile Phone
Email
South Africa, Free State
Sep 17, 2024
J. H.
Lead Sales Development Representative East
Mobile Phone
Email
Oct 18, 2024
M. W.
Manager
Mobile Phone
Email
Oct 24, 2024
M. W.
Enterprise Support Manager At Hewlett-Packard
Mobile Phone
Email
Oct 23, 2024
N. B.
Manager, Enterprise Customer Success
Mobile Phone
Email
Oct 17, 2024
N. W.
Senior National Project Manager
Mobile Phone
Email
Dec 08, 2025
R. V.
Human Resources Manager At Sentinel Technologies
Mobile Phone
Email
May 08, 2026
S. B.
Customer Service Manager Representative
Mobile Phone
Email
Oct 22, 2024
T. L.
Customer Service Associate Manager
Mobile Phone
Email
Jul 07, 2024

Frequently Asked Questions

What is Sentinel Technologies known for?

Sentinel Technologies was founded in 1982 and operates in the IT Services and IT Consulting industry. You can contact Sentinel Technologies's main corporate office by phone at

+1-630-769-****

. Explore Sentinel Technologies's company overview page for more information.

What is Sentinel Technologies's most common email format?

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

How many employees does Sentinel Technologies have currently?

Sentinel Technologies has approximately 809 employees as of August 2026. These team members are located across 6 continents, including North America, Asia and Europe.

Who are Sentinel Technologies's key employees and leadership?

As of August 2026, Sentinel Technologies's key employees include:

Chief Executive Officer: I. T.
Chief Operations Officer: B. F.
President & Owner: M. M.
Founder And Director - Music, Music Video And Web Media Production: M. B.
Field Ciso Americas Sentinelone: A. C.

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Sentinel Technologies Employee Directory

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