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Sentinel's Overview

Total employees210
HeadquartersDowners Grove
Founded1997

Sentinel Technologies, Inc. (often referred to as Sentinel IT) is a prominent IT services and solutions provider headquartered in Downers Grove, Illinois. They offer a wide range of technology solutions to businesses of all sizes, focusing on areas such as cloud services, cybersecurity, managed IT services, data center solutions, collaboration tools, and IT staffing. Sentinel IT aims to help organizations leverage technology to improve efficiency, enhance security, and achieve their business objectives by providing expert consulting, implementation, and ongoing support. They are known for their customer-centric approach and commitment to delivering high-quality, reliable IT solutions.

Where is Sentinel's Headquarters?

Sentinel officeSentinel officeSentinel officeSentinel office
*Images sourced via web search. Rights belong to original owners

HQ Function

The headquarters serves as the central hub for executive leadership, strategic planning, core administrative functions, engineering, sales operations, and client support services.

Notable Features:

Modern office space likely equipped with advanced technology infrastructure, including potentially a Network Operations Center (NOC) or Security Operations Center (SOC) viewing and management capabilities, collaboration zones, and training facilities.

Work Culture:

The work culture at Sentinel IT's headquarters is likely dynamic and collaborative, fostering innovation and technical excellence. Employees probably experience a professional environment focused on problem-solving and delivering value to clients, with an emphasis on continuous learning in the fast-paced tech industry.

HQ Significance:

Its location in the Chicago metropolitan area provides access to a large talent pool, diverse client base, and strong transportation links, making it a strategic center for their national operations.

Values Reflected in HQ: The headquarters likely reflects values of professionalism, technological advancement, client focus, and operational efficiency through its design and functionality.

Location:

While Sentinel Technologies, Inc. primarily operates within the United States with multiple office locations across the country, they support clients with global operations through remote managed services, cloud solutions, and cybersecurity monitoring. Their partnerships with global technology providers also enable them to facilitate international IT deployments and support for multinational corporations. Core functions supported globally include 24/7/365 monitoring, remote technical support, cloud infrastructure management, and cybersecurity incident response.

Street Address:

2500 Warrenville Rd, Suite 700

City:

Downers Grove

State/Province:

Illinois

Country:

USA

Sentinel's Global Presence

Tempe, Arizona/USA

Address: 940 W. Auto Dr., Suite 100, Tempe, AZ 85284

Strategic location to support business growth and provide local expertise to clients in Arizona and surrounding states, capitalizing on the region's expanding tech sector.

Grand Rapids, Michigan/USA

Address: 4080 Sparks Drive SE, Grand Rapids, MI 49546

Provides localized sales and technical support, strengthening Sentinel's presence in the Midwest and ensuring responsive service to regional clients.

Milwaukee, Wisconsin/USA

Address: N27W23957 Paul Road, Suite 102, Pewaukee, WI 53072

Facilitates direct engagement with Wisconsin-based clients, offering tailored IT strategies and support to help them achieve their business goals.

Buying Intent Signals for Sentinel

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of Sentinel

As of April 2025, Sentinel' leadership includes:

Robert Keblusek - Chief Technology Officer
Brian Osborne - Chief Financial Officer
Mike Accettura - Chief Operating Officer
Wendy Lee - Chief People Officer
Adam Goral - Executive Vice President of Sales

Investors of Sentinel

Sentinel has been backed by several prominent investors over the years, including:

Privately Held

Executive New Hires/Exits in the Last 12 Months

Hire0
Exits0

Based on publicly available information, Sentinel Technologies, Inc. has maintained a stable executive team with no major widely reported hires or exits in the last 12 months. Any changes would likely be internal promotions or transitions not broadly publicized.

Technology (Tech Stack) used by Sentinel

Discover the tools Sentinel uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Sentinel Email Formats and Examples

Sentinel Technologies, Inc. commonly uses email formats such as first initial followed by last name, or first name followed by last name, at their domain sentinel.com.

[first_initial][last]@sentinel.com (e.g., jdoe@sentinel.com) or [first].[last]@sentinel.com (e.g., jane.doe@sentinel.com)

Format

rkeblusek@sentinel.com

Example

80%

Success rate

News and media

Sentinel Technologies Website / CRNFebruary 14, 2024

Sentinel Technologies, Inc. Named to CRN’s 2024 MSP 500 List in Elite 150 Category

Sentinel Technologies announced its inclusion in CRN's 2024 Managed Service Provider (MSP) 500 list, recognized in the Elite 150 category. This highlights their achievement as a leading North American solution provider with a strong managed services focus....more

Sentinel Technologies WebsiteNovember 1, 2023

Sentinel Technologies, Inc.'s Managed EDR Service Earns SOC 2 Type II Certification

Sentinel Technologies announced that its Managed Endpoint Detection and Response (EDR) service successfully completed the SOC 2 Type II audit. This certification affirms their commitment to maintaining high security and availability standards for client data protection....more

Sentinel Technologies Website / CRNAugust 15, 2023

Sentinel Technologies, Inc. Recognized on CRN's 2023 Solution Provider 500 List

Sentinel Technologies was included in CRN's 2023 Solution Provider 500 list, acknowledging its status as one of North America's largest solution providers by revenue and its influence in the IT channel....more

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