What technologies does Sentry Enterprises use?

Sentry Enterprises uses Salesforce, Outlook, Remote, AI. View their full technology stack — including all 4 detected tools — on StackWho.

Who is the Head of Research and Development - Systems Engineering of Sentry Enterprises?

Mike Zercher is the Head of Research and Development - Systems Engineering at Sentry Enterprises. Get verified contact information on StackWho.

Who is the Vice President and Head of Software Engineering of Sentry Enterprises?

Tim Romanowski is the Vice President and Head of Software Engineering at Sentry Enterprises. Get verified contact information on StackWho.

Where is Sentry Enterprises located?

Sentry Enterprises is based in Chicago, Illinois, United States.

Sentry Enterprises

sentryenterprises.com

computer & network security

sentryenterprises.com

Chicago, Illinois, United States

11-50 employees

37533000 revenue

LinkedIn Profile

About Sentry Enterprises

cyber security, biometrics, secure data, smart card, data security, mobile security, mobile, big data, security, information technology, enterprise software, internet, software, internet of things, decentralized frameworks, medical devices, secure access, scalable solutions, cryptographic security, military applications

Sentry Enterprises's Tech Stack

AI/ML

Decision Makers at Sentry Enterprises

4 contacts

Mike Zercher

Head of Research and Development - Systems Engineering

m***@sentryenterprises.com Sign up to view

Tim Romanowski

Vice President and Head of Software Engineering

t***@sentryenterprises.com Sign up to view

John Calzaretta

Co-Founder

c***@sentryenterprises.com Sign up to view

Travis Peterson

Founder

w***@jokergreeting.com Sign up to view

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4 technologies detected · 4 decision makers · Emails available

Sales Outreach Angle

CRMs like Salesforce signal an active sales operation. Companies using Salesforce are strong targets for sales training, RevOps tools, data enrichment, and Salesforce integrations.

Sentry Enterprises's Position in the StackWho Database

• Sentry Enterprises is 1 of 4,889 computer & network security companies tracked in StackWho.
• 4,875 computer & network security companies in our database have verified decision-maker emails (100% of the cohort).
• 11,640 companies in Illinois are in the StackWho database.
• 2,072 computer & network security companies are in the 11-50 employee range (same size as Sentry Enterprises).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Sentry Enterprises use?

Sentry Enterprises uses Salesforce, Outlook, Remote, AI. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Sentry Enterprises?

StackWho has verified email addresses for 4 decision makers at Sentry Enterprises. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Sentry Enterprises directly for sales, recruiting, or partnerships.

What industry is Sentry Enterprises in?

Sentry Enterprises operates in the computer & network security industry, headquartered in Chicago, Illinois, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Sentry Enterprises's contact data?

Yes. StackWho Pro members can export decision maker contact data for Sentry Enterprises and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.