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Marsh & McLennan Companies

Marsh & McLennan Companies

mmc.com

financial services

mmc.com
New York, New York, United States
10001+ employees
24458000000 revenue
LinkedIn Profile

About Marsh & McLennan Companies

insurance broking, risk advisory services, hr & related consulting, outsourcing & investments services, management consulting, specialty insurers, finance, supply chain resilience, cybersecurity risk, risk solutions provider, risk data science, disaster preparedness, financial reporting, consulting, risk quantification, risk management technology, cybersecurity, risk technology, data science, disaster risk management

Marsh & McLennan Companies's Tech Stack

Database

MongoDB MongoDB

Backend

Apache Apache
23 technologies detected · 36 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.

Marsh & McLennan Companies's Position in the StackWho Database

  • • Marsh & McLennan Companies is 1 of 21,667 financial services companies tracked in StackWho.
  • • 21,586 financial services companies in our database have verified decision-maker emails (100% of the cohort).
  • • 23,956 companies in New York are in the StackWho database.
  • • 165 financial services companies are in the 10001+ employee range (same size as Marsh & McLennan Companies).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Marsh & McLennan Companies use?

Marsh & McLennan Companies uses Route 53, Microsoft Office 365, Amazon AWS, VueJS, Mapbox, MongoDB, and 17 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Marsh & McLennan Companies?

StackWho has verified email addresses for 36 decision makers at Marsh & McLennan Companies. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Marsh & McLennan Companies directly for sales, recruiting, or partnerships.

What industry is Marsh & McLennan Companies in?

Marsh & McLennan Companies operates in the financial services industry, headquartered in New York, New York, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Marsh & McLennan Companies's contact data?

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

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