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
Other
Cloud
Database
Analytics
Social
Backend
Frontend
Marketing
Decision Makers at Marsh & McLennan Companies
36 contactsAshley Diserio
Director IT Product Management
Christina Lee
Global Head - ITSM Platform Leader [ServiceNow]
Rowan Marsden
Technology Modernisation Programme, Office of the CIO
Charles Thompson
IT Director - Technical Product Management
Matthew Oakeley
Head of Mercer Investment Technology
Paul Lee
Chief Information Officer - Transactional Risk
Scott Stransky
Managing Director, Head of the Cyber Risk Analytics Center of Excellence
Oscar Carranza
CIO LATAM & Caribbean
Jeffrey Kim
Technology Modernization and Office of the CIO - Senior Associate
Christopher Lapierre
Corporate CIO
Maurice Dimeo
Senior Director, Head of IT Internal Audit
Irina Gorzynski
Director of IT - User Support
Jonathan Blavier
Vice President - Senior IT Engineer & Project Manager
Chris Mapp
Head of IAM Architecture and Engineering
David Kaminsky
Senior Director / Global Leader Application Security Engineering
Jonny Davidson
Global Head of Logical Security Engineering
Mark Dobson-Hill
Global Head of Solutions Engineering
Doug Aird
Software Engineer, Engineering Manager
Jon Down
Program Director, MMC Global Technology & Infrastructure
Jagadish Kantharaj
Senior Vice President, Head of Cloud Architecture and Engineering
Len Kuykendall
Cloud Engineering Manager
Alan Carse
Global Head Enterprise Platform Architecture and Engineering
Andreea Giurgiu
Engineering Manager
Daniel Connor
Executive Director Global Head Endpoint & Digital Engineering
Mark Reese
SVP Digital Engineering
Kirk Shipley
AVP, Sr. Infrastructure Engineer
Jeff Lund
Global CISO & CTO
Daniel Pavelic
Head of Engineering
Richard Giles
Global Head of Enterprise Architecture and Platform Engineering
Sarah Kellerman
Head of Engineering Enablement
Sachin Mehta
Senior Director, Tech Program & Transformation Office, Office of the CIO
Chief Information Officer
Jon Myles
Chief Information Officer
Elodie Aubertel
Nordic Head of Cyber
David Keyser
Global Head of Tech Business Services & Senior Leader Tech Transformation Office, Office of the CIO
Liza Hebden
Executive Assistant to International Chief Commercial Officer
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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 July 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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Decision Makers
Ashley Diserio
Director IT Product Management
Christina Lee
Global Head - ITSM Platform Leader [ServiceNow]
Rowan Marsden
Technology Modernisation Programme, Office of the CIO
Charles Thompson
IT Director - Technical Product Management
Matthew Oakeley
Head of Mercer Investment Technology
Paul Lee
Chief Information Officer - Transactional Risk
Scott Stransky
Managing Director, Head of the Cyber Risk Analytics Center of Excellence
Oscar Carranza
CIO LATAM & Caribbean
Jeffrey Kim
Technology Modernization and Office of the CIO - Senior Associate
Christopher Lapierre
Corporate CIO
Maurice Dimeo
Senior Director, Head of IT Internal Audit
Irina Gorzynski
Director of IT - User Support
Jonathan Blavier
Vice President - Senior IT Engineer & Project Manager
Chris Mapp
Head of IAM Architecture and Engineering
David Kaminsky
Senior Director / Global Leader Application Security Engineering
Jonny Davidson
Global Head of Logical Security Engineering
Mark Dobson-Hill
Global Head of Solutions Engineering
Doug Aird
Software Engineer, Engineering Manager
Jon Down
Program Director, MMC Global Technology & Infrastructure
Jagadish Kantharaj
Senior Vice President, Head of Cloud Architecture and Engineering
Len Kuykendall
Cloud Engineering Manager
Alan Carse
Global Head Enterprise Platform Architecture and Engineering
Andreea Giurgiu
Engineering Manager
Daniel Connor
Executive Director Global Head Endpoint & Digital Engineering
Mark Reese
SVP Digital Engineering
Kirk Shipley
AVP, Sr. Infrastructure Engineer
Jeff Lund
Global CISO & CTO
Daniel Pavelic
Head of Engineering
Richard Giles
Global Head of Enterprise Architecture and Platform Engineering
Sarah Kellerman
Head of Engineering Enablement
Sachin Mehta
Senior Director, Tech Program & Transformation Office, Office of the CIO
Chief Information Officer
Jon Myles
Chief Information Officer
Elodie Aubertel
Nordic Head of Cyber
David Keyser
Global Head of Tech Business Services & Senior Leader Tech Transformation Office, Office of the CIO
Liza Hebden
Executive Assistant to International Chief Commercial Officer
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Route 53
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VueJS
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Google Tag Manager
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