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John Mahoney

Head of Global Security Business Solutions at Facebook

Head of Security Head
j***@fb.com Sign up
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Menlo Park, California, United States
facebook.com

Company Details

Company: Facebook
Industry: information technology & services
Employees: 25000
Revenue: 116609000000
HQ Location: Menlo Park, California, United States
Company LinkedIn: Pro only

Technology Stack

Remote

Professional Summary

John Mahoney is Head of Global Security Business Solutions at Facebook. Facebook operates in the information technology & services industry and has 25000 employees. Based in Menlo Park, California, United States. Classified as a head-level Head of Security leader. Facebook reports annual revenue of 116609000000.

Head level · Head of Security
Verified Apr 20, 2026

Frequently Asked Questions

How do I contact John Mahoney?

John Mahoney has a verified email address on file on CTO Rank. They work at Facebook. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does John Mahoney work for?

John Mahoney is Head of Global Security Business Solutions at Facebook, a company in the information technology & services industry with 25000 employees. The company is headquartered in Menlo Park, California, United States.

What is John Mahoney's role in technology leadership?

John Mahoney is classified as a Head of Security leader at the head level.

What technologies does John Mahoney's organization use?

John Mahoney's organization uses a technology stack that includes Remote. This information is useful for sales teams, recruiters, and technology vendors.

Is John Mahoney open to recruiting or new opportunities?

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

Can I pitch or sell to John Mahoney at Facebook?

John Mahoney is Head of Global Security Business Solutions at Facebook. Head of Securitys like John Mahoney typically evaluate vendors in Remote, and related categories. Use CTO Rank Pro to get verified email and approach directly.

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