What technologies does Gemini Computer Systems, Inc. use?

Gemini Computer Systems, Inc. uses Cloudflare DNS, Amazon SES, Rackspace MailGun, Outlook, Microsoft Office 365. View their full technology stack — including all 14 detected tools — on StackWho.

Who is the Vice President of Sales and Marketing of Gemini Computer Systems, Inc.?

Chuck Tomlinson is the Vice President of Sales and Marketing at Gemini Computer Systems, Inc.. Get verified contact information on StackWho.

Who is the President of Gemini Computer Systems, Inc.?

Chris Menken is the President at Gemini Computer Systems, Inc.. Get verified contact information on StackWho.

Where is Gemini Computer Systems, Inc. located?

Gemini Computer Systems, Inc. is based in Rockford, Illinois, United States.

Gemini Computer Systems, Inc.

geminicomputersystems.com

computer & network security

geminicomputersystems.com

Rockford, Illinois, United States

1-10 employees

16383000 revenue

LinkedIn Profile

About Gemini Computer Systems, Inc.

computer network security, computer networking, microsoft servers & technologies, wireless networking, off-lease equipment, vendor-neutral consulting, website design, virus and malware removal, software development, it planning and budgeting, it services, computer systems design and related services, seo, network security, business technology solutions, services, it support, it consulting, proactive maintenance, network design

Gemini Computer Systems, Inc.'s Tech Stack

Decision Makers at Gemini Computer Systems, Inc.

2 contacts

Chuck Tomlinson

Vice President of Sales and Marketing

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

Chris Menken

President

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

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14 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

Gemini Computer Systems, Inc.'s Position in the StackWho Database

• Gemini Computer Systems, Inc. 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.
• 2,068 computer & network security companies are in the 1-10 employee range (same size as Gemini Computer Systems, Inc.).

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 Gemini Computer Systems, Inc. use?

Gemini Computer Systems, Inc. uses Cloudflare DNS, Amazon SES, Rackspace MailGun, Outlook, Microsoft Office 365, Autotask, and 8 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Gemini Computer Systems, Inc.?

StackWho has verified email addresses for 2 decision makers at Gemini Computer Systems, Inc.. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Gemini Computer Systems, Inc. directly for sales, recruiting, or partnerships.

What industry is Gemini Computer Systems, Inc. in?

Gemini Computer Systems, Inc. operates in the computer & network security industry, headquartered in Rockford, Illinois, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Gemini Computer Systems, Inc.'s contact data?

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