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Companies using Mandiant Advantage

As of 14 October 2026, Firmable tracks 28 companies across 13 countries running Mandiant Advantage. See who they are, and who to call.

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Companies using Mandiant Advantage

Showing 5 of 28 companies

Valiant Solutions, LLC

valiantsolutions.com · Cybersecurity · 51–250 employees

Last seen 26 Jul 2026 The most recent date Firmable detected Mandiant Advantage at this company.

Decision makers · 55 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director Security Advancement and Innovation MobileEmail
Vice President of Development and AI MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

New CTO and Co-Founder joined · 31 Aug 2026

New CTO and Co-Founder appointed · 31 Aug 2026

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Citigroup Pty Limited

citigroup.com · Banking · 10,001+ employees

Last seen 27 Aug 2026 The most recent date Firmable detected Mandiant Advantage at this company.

Decision makers · 46K+ on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Country Technology Head / Service Technology Lead MobileEmail
Managing Director, Head of AI & Services, U.S. Consumer Cards MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

New Director, Applied Artificial Intelligence & Agentic Platform Engineering joined · 30 Sep 2026

Hired as head of mergers and acquisitions (M&A) for Japan · 1 Oct 2026

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SITA

sita.aero · Telecommunications services · 5,001–10,000 employees

Last seen 29 Aug 2026 The most recent date Firmable detected Mandiant Advantage at this company.

Decision makers · 549 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Vice President, SITA at Airports, Borders, Communication & Data Exchange Solutions MobileEmail
VP Professional Services & Systems Integration MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hired as head of compliance, trade, and ethics · 28 Aug 2026

Hiring: Solution Engineer, Manager · 15 Sep 2026

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Pantheon Platform

pantheon.io · Computer software · 251–500 employees

Last seen 21 Aug 2026 The most recent date Firmable detected Mandiant Advantage at this company.

Decision makers · 122 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director, Engineering MobileEmail
Director Technical Solutions MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Pantheon announces the relaunch of its rebuilt Partner Program featuring tiered levels, lead bounties, and sales resources. · 1 Oct 2026

Pantheon attends the GoLive conference in Florida on Oct 6th '26 · 6 Oct 2026

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eSentire

esentire.com · Cybersecurity · 501–1,000 employees

Last seen 26 Aug 2026 The most recent date Firmable detected Mandiant Advantage at this company.

Decision makers · 163 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director of Engineering MobileEmail
SVP, Security Services MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Hiring: Director, Cyber Resilience and Risk Strategy · 19 Aug 2026

eSentire acquired a stealth-mode AI security startup and launched the Atlas AIDR module. · 15 Sep 2026

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Who uses Mandiant Advantage

A breakdown of the 28 companies running Mandiant Advantage.

Top industries

Information technology and services14
Industrial and manufacturing3
Professional and business services3
Financial services2
Media and telecommunications2
Construction and building1
Education and training1
Health and wellness1

No industry recorded: 1

Company size

1–101 (4%)
11–503 (12%)
51–2503 (12%)
251–5005 (19%)
501–1,0002 (8%)
1,001–5,0005 (19%)
5,001–10,0002 (8%)
10,001+5 (19%)

Share of companies with a recorded size, by employees.

No size recorded: 2

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Frequently asked questions

About the Mandiant Advantage data on this page.

How many companies use Mandiant Advantage?

Firmable holds confirmed Mandiant Advantage detections for 28 distinct companies, 6 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use Mandiant Advantage?

Valiant Solutions, LLC, Pantheon Platform and eSentire are among the most prominent in the current set.

What industries use Mandiant Advantage?

Information technology and services, industrial and manufacturing and professional and business services lead the set, across 9 industries in total.

What size companies use Mandiant Advantage?

Adoption concentrates in the 251-500 employee band, across the companies whose size is recorded.

Where are Mandiant Advantage users based?

The United States, Australia, Canada and the Philippines account for most detections, across 13 countries.

How current is this data?

6 companies were confirmed in the last 90 days. Last detection 4 September 2026.

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