Marsh McLennan Employee Directory

Financial ServicesNew York, United States10001+ Employees

Marsh McLennan (NYSE: MMC) is a global leader in risk, strategy and people, advising clients in 130 countries across four businesses: Marsh, Guy Carpenter, Mercer and Oliver Wyman. With annual revenue of $23 billion and more than 85,000 colleagues, Marsh McLennan helps build the confidence to thrive through the power of perspective.

Follow us on X at @MarshMcLennan.

Find Marsh McLennan employees' phone numbers or email addresses

Marsh McLennan Global Highlights

North America
11K

United States Of America
9.2K
Mexico
855
Canada
464
Dominican Republic
55
Panama
32
Barbados
4
Belize
1
Costa Rica
1
Trinidad And Tobago
1
Guatemala
1

Asia
5.2K

India
3.5K
Malaysia
385
Philippines
232
Singapore
215
United Arab Emirates
203
Turkey
157
Indonesia
117
Saudi Arabia
104
China
88
Russian Federation
37
Viet Nam
33
Japan
32
Thailand
21
Israel
21
Bangladesh
20
Oman
12
Bahrain
8
Qatar
7
Pakistan
5
Sri Lanka
4
Jordan
4
Cambodia
2
Iran
2
Kazakhstan
1
Kuwait
1
Syrian Arab Republic
1

Europe
4K

United Kingdom Of Great Britain And Northern Ireland
1.9K
Poland
538
Spain
247
Italy
244
Ireland
205
France
182
Germany
123
Romania
102
Netherlands
84
Portugal
70
Belgium
63
Norway
38
Sweden
30
Bulgaria
21
Hungary
21
Denmark
19
Greece
16
Switzerland
14
Malta
14
Serbia
11
Lithuania
10
Austria
10
Croatia
10
Azerbaijan
8
Estonia
7
Luxembourg
7
Latvia
7
Ukraine
5
Finland
2
Cyprus
2
Slovenia
1
Bosnia And Herzegovina
1
Slovakia
1

South America
1.4K

Brazil
720
Peru
271
Colombia
212
Argentina
123
Chile
78
Venezuela
28
Uruguay
7

Oceania
676

Australia
546
New Zealand
114
Papua New Guinea
9
Fiji
7

Africa
388

South Africa
304
Egypt
14
Zambia
10
Morocco
10
Nigeria
9
Uganda
7
Tunisia
6
Namibia
5
Malawi
5
Botswana
4
Benin
4
Zimbabwe
3
Algeria
2
Kenya
2
Côte D'ivoire
1
Senegal
1
Somalia
1

Marsh McLennan's Leadership

A. E. H.
Chief Executive Officer
Mobile Phone
Email
T. S.
Chief Executive Officer
Mobile Phone
Email
G. V. D.
Chief Executive Officer South East Asia
Mobile Phone
Email
M. A.
Chief Executive Officer
Mobile Phone
Email
Y. A.
Chief Executive Officer
Mobile Phone
Email
J. M.
Chief Executive Officer
Mobile Phone
Email
C. Y.
Chief Executive Officer - Singapore
Mobile Phone
Email
C. A.
Chief Executive Officer Europe
Mobile Phone
Email

Marsh McLennan Employee Metrics

100%

50%

2025

2024

Analytics
Accounting
Engineering
Consultant
Sales
Other
Operations

Contact profiles from Marsh McLennan

Name

Title

Contact Info

Location

Last Update

J. J.
Chief Marketing And Communications Officer
Mobile Phone
Email
United StatesNew York
Nov 12, 2025
M. S.
President Of The Board, Mmc Group Services
Mobile Phone
Email
PolandMasovian Voivodeship
Oct 23, 2025
Y. A.
Chief Executive Officer
Mobile Phone
Email
TurkeyIstanbul
Jul 17, 2025
J. M.
Chief Executive Officer
Mobile Phone
Email
Ireland
Oct 27, 2025
C. Y.
Chief Executive Officer - Singapore
Mobile Phone
Email
Singapore
Dec 19, 2024
C. A.
Chief Executive Officer Europe
Mobile Phone
Email
SwitzerlandZurich
Nov 04, 2025
C. K.
Cio - Uk
Mobile Phone
Email
United KingdomEngland
Nov 12, 2025
T. G. N.
People Partner, Global Operations
Mobile Phone
Email
United KingdomEngland
Oct 18, 2025
J. M. J. H.
Senior Vice President, Coo Private Client Services
Mobile Phone
Email
United StatesNew York
Oct 23, 2025
O. D.
Global Chief Privacy Officer
Mobile Phone
Email
United StatesNew York
Nov 01, 2025

Frequently Asked Questions

What is Marsh McLennan known for?

Marsh McLennan was founded in 1871 operates in the Financial Services industry. The company's main headquarters is located in 1166 Avenue of the Americas New York, NY 10036 US; you can contact the main corporate office by phone at

+1-212-345-****

. Explore Marsh McLennan's company overview page for more information.

What is Marsh McLennan's most common email format?

Marsh McLennan employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Marsh McLennan email formats with LeadIQ.

How many employees does Marsh McLennan have currently?

Marsh McLennan has approximately 20K employees as of October 2025. These team members are located across 6 continents, including North AmericaAsiaEurope.

Who are Marsh McLennan's key employees and leadership?

As of October 2025, Marsh McLennan's key employees include:

Chief Executive Officer: A. E. H.
Chief Executive Officer: T. S.
Chief Executive Officer South East Asia: G. V. D.
Chief Executive Officer: M. A.
Chief Executive Officer: Y. A.

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