What departments does Aon have?

Aon has employees across 13 departments including Operations, Product Management, Recruiting, Marketing, Administrative.

What is the largest department at Aon?

The largest department at Aon is Solutions Engineering with 6 employees.

Where are Aon employees located globally?

Aon has employees across 7 continents and 192 countries including South Africa, Cameroon, Côte D'ivoire, Kenya, Nigeria.

How has Aon's team size changed over time?

Aon's team has decreased from approximately 96K to 53K employees based on available data.

Aon Employee Directory

Financial ServicesEngland, United Kingdom10001+ Employees

We exist to shape decisions for the better — to protect and enrich the lives of people around the world. Through actionable analytic insight, globally integrated Risk Capital and Human Capital expertise, and locally relevant solutions, our colleagues provide clients in over 120 countries with the clarity and confidence to make better risk and people decisions that help protect and grow their businesses.

Aon Global Highlights

North America
36K

United States Of America
31K
Canada
2.8K
Mexico
1.3K
Jamaica
22
Dominican Republic
22
Costa Rica
14
Barbados
12
Panama
10
Trinidad And Tobago
10
Nicaragua
10
Honduras
9
El Salvador
8
Guatemala
8
Haiti
5
Cuba
4
Grenada
2
Bahamas
2
Saint Vincent And The Grenadines
1
Saint Lucia
1
Antigua And Barbuda
1

Europe
33K

United Kingdom Of Great Britain And Northern Ireland
24K
Netherlands
1.5K
Poland
1.3K
Spain
1.1K
France
911
Italy
759
Ireland
668
Germany
567
Switzerland
279
Belgium
265
Portugal
238
Sweden
229
Denmark
202
Austria
111
Greece
110
Hungary
104
Lithuania
98
Norway
93
Ukraine
82
Finland
75
Romania
70
Slovakia
59
Azerbaijan
38
Luxembourg
38
Bulgaria
33
Serbia
32
Cyprus
29
Albania
28
Malta
27
Georgia
25
Croatia
16
Armenia
14
Republic Of North Macedonia
14
Latvia
13
Bosnia And Herzegovina
12
Moldova
10
Slovenia
8
Iceland
6
Belarus
5
Estonia
5
Montenegro
5
Andorra
4

Asia
18K

India
11K
Indonesia
1.2K
Singapore
886
Viet Nam
803
Philippines
497
China
497
Pakistan
483
Saudi Arabia
465
Turkey
381
United Arab Emirates
355
Malaysia
317
Bangladesh
301
Iran
197
Thailand
144
Japan
141
Sri Lanka
98
Iraq
69
Israel
61
Nepal
55
Qatar
46
Kuwait
45
Cambodia
45
Jordan
45
Oman
42
Bahrain
35
Russian Federation
27
Afghanistan
24
Yemen
24
Lebanon
20
Uzbekistan
15
Kazakhstan
14
Kyrgyzstan
8
Lao People's Democratic Republic
7
Syrian Arab Republic
6
Mongolia
5
Maldives
4
Turkmenistan
2
Timor-leste
1
Tajikistan
1

Africa
4.5K

South Africa
1.5K
Nigeria
740
Kenya
538
Egypt
364
Ghana
185
Tanzania
105
Ethiopia
99
Senegal
83
Uganda
81
Morocco
76
Côte D'ivoire
61
Zimbabwe
54
Zambia
49
Somalia
47
Cameroon
46
Algeria
44
Mali
39
Tunisia
34
Guinea
34
Botswana
33
Benin
25
Rwanda
25
Mauritius
24
Namibia
24
Angola
20
Libya
17
Mozambique
17
Burkina Faso
15
Sierra Leone
14
Gambia
14
Togo
12
Malawi
9
Sudan
8
Lesotho
7
Liberia
7
Mauritania
6
Niger
5
South Sudan
4
Burundi
4
Congo
4
Eswatini
4
Gabon
4
Madagascar
4
Chad
2
Djibouti
2
Equatorial Guinea
2
Cabo Verde
1
Comoros
1
Seychelles
1

South America
3.8K

Brazil
2.2K
Argentina
541
Colombia
460
Chile
254
Peru
146
Ecuador
91
Venezuela
70
Uruguay
38
Bolivia
27
Suriname
12
Paraguay
12
Guyana
9

Oceania
2.5K

Australia
1.6K
New Zealand
769
Papua New Guinea
48
Fiji
30
Vanuatu
2
Solomon Islands
1

Aon's Leadership

N. S.
Chief Executive Officer, Aon Consulting, India & South Asia
Mobile Phone
Email
R. M.
Chief Executive Officer, Aon India. Head Of Strategy, Human Capital Asia-Pacific
Mobile Phone
Email
J. C. P.
Chief Executive Officer - Risk Capital
Mobile Phone
Email
D. K.
Chief Executive Officer
Mobile Phone
Email
J. F.
Ceo, Strategy, Technology And Capital Advisory, Bermuda
Mobile Phone
Email
J. K. L. A.
Chief Executive Officer
Mobile Phone
Email
J. R.
Chief Executive Officer, Asia Pacific
Mobile Phone
Email
M. V.
Coo, Chief Operating Officer
Mobile Phone
Email

Aon Employee Metrics

100%

50%

0%

2026

2025

Analytics
Consultant
Sales
Accounting
Human Resources
Other
Customer Success
Banking
Finance
Community & Social Services

Contact profiles from Aon

Name

Title

Contact Info

Location

Last Update

M. V.
Coo, Chief Operating Officer
Mobile Phone
Email
BrazilPiauí
May 06, 2026
J. H.
Associate Partner, Dc Pensions Consulting
Mobile Phone
Email
United KingdomEngland
Apr 14, 2026
N. S.
Chief Executive Officer, Aon Consulting, India & South Asia
Mobile Phone
Email
IndiaHaryana
May 18, 2026
A. Z.
Cpo (chief People Officer) Region Latam / Latam People Leader / Vice-Presidente
Mobile Phone
Email
BrazilSão Paulo
Dec 22, 2025
J. D.
Chief Commercial Officer - Pacific Region
Mobile Phone
Email
AustraliaQueensland
Apr 17, 2026
R. C.
Partner And Country Head - Talent And Rewards Consulting
Mobile Phone
Email
IndiaMaharashtra
Apr 15, 2026
L. L.
Chief Strategy Officer
Mobile Phone
Email
United StatesNew Jersey
Jun 08, 2026
D. O.
Associate Partner - Commercial Head, Apac, Assessment
Mobile Phone
Email
IndiaHaryana
Feb 24, 2026
J. D.
Global Chief Marketing Officer, M&a And Transaction Solutions
Mobile Phone
Email
United StatesFlorida
Jun 04, 2026
S. L.
International Relations Leader & Ceo Initiatives, Office Of The Ceo
Mobile Phone
Email
May 05, 2026

Frequently Asked Questions

What is Aon known for?

Aon operates in the Financial Services industry. The company's main headquarters is located in 122 Leadenhall Street London, England ec3v 4an United Kingdom; you can contact the main corporate office by phone at

+1-312-381-****

. Explore Aon's company overview page for more information.

What is Aon's most common email format?

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

How many employees does Aon have currently?

Aon has approximately 93K employees as of June 2026. These team members are located across 6 continents, including North AmericaEuropeAsia.

Who are Aon's key employees and leadership?

As of June 2026, Aon's key employees include:

Chief Executive Officer, Aon Consulting, India & South Asia: N. S.
Chief Executive Officer, Aon India. Head Of Strategy, Human Capital Asia-Pacific: R. M.
Chief Executive Officer - Risk Capital: J. C. P.
Chief Executive Officer: D. K.
Ceo, Strategy, Technology And Capital Advisory, Bermuda: J. F.

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Aon Employee Directory

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