Company Details
Technology Stack
Professional Summary
Ryan Calvert is Regional Engineering Manager at G4S. G4S operates in the security & investigations industry and has 800000 employees. Based in Newtownards, Northern Ireland, United Kingdom. Classified as a manager-level Engineering Manager leader. Their organization's technology stack includes Amazon SES, Gmail, Marketo, Google Apps, VueJS, and 38 other technologies. G4S reports annual revenue of 20000000000.
Industry & Role Insights
- • CTO Rank tracks 128,091 Engineering Manager leaders with verified contact information.
- • There are 941 tech leaders in the security & investigations industry in our database.
- • We have verified contacts for 10 tech leaders at G4S.
- • 624 tech leaders in Northern Ireland are available in our database.
Position in the CTO Rank Database
- • Ryan Calvert is 1 of 128,998 leaders with the Engineering Manager role tracked in the CTO Rank database.
- • 159 hold the Engineering Manager role at security & investigations companies (out of 949 total security & investigations leaders in our database).
- • 285 hold the Engineering Manager role in Northern Ireland.
- • 6 hold the Engineering Manager role at companies with 800000 employees.
- • Typical Engineering Manager compensation in Northern Ireland: $150,000 – $280,000 (median $200,000). Composite from levels.fyi, Glassdoor, and Payscale data; adjusted for state cost of labor.
Data compiled from LinkedIn public profiles, company filings, and verified public technology signals. Methodology & sources · Updated June 2026.
Frequently Asked Questions
How do I contact Ryan Calvert?
Ryan Calvert has a verified email address on file on CTO Rank. They work at G4S. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Ryan Calvert work for?
Ryan Calvert is Regional Engineering Manager at G4S, a company in the security & investigations industry with 800000 employees. The company is headquartered in London, United Kingdom.
What is Ryan Calvert's role in technology leadership?
Ryan Calvert is classified as a Engineering Manager leader at the manager level.
What technologies does Ryan Calvert's organization use?
Ryan Calvert's organization uses a technology stack that includes Amazon SES, Gmail, Marketo, Google Apps, VueJS, Google translate API. This information is useful for sales teams, recruiters, and technology vendors.
Is Ryan Calvert open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Ryan Calvert using the verified contact information available to Pro members. When recruiting a Regional Engineering Manager, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Ryan Calvert at G4S?
Ryan Calvert is Regional Engineering Manager at G4S. Engineering Managers like Ryan Calvert typically evaluate vendors in Amazon SES, Gmail, Marketo, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Ryan Calvert's profile data?
CTO Rank verifies and refreshes profile data weekly. Ryan Calvert's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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