JD

Jonny Davidson

Global Head of Logical Security Engineering at Marsh & McLennan Companies

Head of Engineering Head
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Warrington, England, United Kingdom

Company Details

Industry: financial services
Employees: 90000
Revenue: 24458000000
HQ Location: New York, New York, United States
Company LinkedIn: Pro only

Professional Summary

Jonny Davidson is Global Head of Logical Security Engineering at Marsh & McLennan Companies. Marsh & McLennan Companies operates in the financial services industry and has 90000 employees. Based in Warrington, England, United Kingdom. Classified as a head-level Head of Engineering leader. Their organization's technology stack includes Route 53, Microsoft Office 365, Amazon AWS, VueJS, Mapbox, and 18 other technologies. Marsh & McLennan Companies reports annual revenue of 24458000000.

Head level · Head of Engineering
Verified Apr 26, 2026

Position in the CTO Rank Database

  • Typical Head of Engineering compensation in England: $190,000 – $370,000 (median $260,000). 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 Jonny Davidson?

Jonny Davidson has a verified email address on file on CTO Rank. They work at Marsh & McLennan Companies. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does Jonny Davidson work for?

Jonny Davidson is Global Head of Logical Security Engineering at Marsh & McLennan Companies, a company in the financial services industry with 90000 employees. The company is headquartered in New York, New York, United States.

What is Jonny Davidson's role in technology leadership?

Jonny Davidson is classified as a Head of Engineering leader at the head level.

What technologies does Jonny Davidson's organization use?

Jonny Davidson's organization uses a technology stack that includes Route 53, Microsoft Office 365, Amazon AWS, VueJS, Mapbox, MongoDB. This information is useful for sales teams, recruiters, and technology vendors.

Is Jonny Davidson open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to Jonny Davidson using the verified contact information available to Pro members. When recruiting a Global Head of Logical Security Engineering, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.

Can I pitch or sell to Jonny Davidson at Marsh & McLennan Companies?

Jonny Davidson is Global Head of Logical Security Engineering at Marsh & McLennan Companies. Head of Engineerings like Jonny Davidson typically evaluate vendors in Route 53, Microsoft Office 365, Amazon AWS, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Jonny Davidson's profile data?

CTO Rank verifies and refreshes profile data weekly. Jonny Davidson's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.