What departments does Aon Hewitt have?

Aon Hewitt has employees across 6 departments including Human Resources, Entrepreneurship, Information Technology, Administrative, Solutions Engineering.

What is the largest department at Aon Hewitt?

The largest department at Aon Hewitt is Entrepreneurship with 6 employees.

Where are Aon Hewitt employees located globally?

Aon Hewitt has employees across 7 continents and 60 countries including South Africa, Kenya, Mauritius, Benin, Zimbabwe.

How has Aon Hewitt's team size changed over time?

Aon Hewitt's team has decreased from approximately 17K to 949 employees based on available data.

Aon Hewitt Employee Directory

Q: Who are Aon Hewitt's key employees and leadership?

Aon Hewitt's key employees include: Executive Assistant To Chief Executive Officer: A. S., Chief Executive Officer: B. P., Chief Executive Officer: E. M., Chief Executive Officer Aon Hewitt Emea: P. C., Vice President Health Benefits, East Pharmacy Lead: A. G..

Human ResourcesIllinois, United States10001+ Employees

Aon Hewitt is a human resources services company based in Lincolnshire, Illinois, United States. It provides advisory, design, and execution services for talent, retirement, and health solutions. The company reports more than 10,001 employees, and its description notes more than 30,000 professionals across six continents serving more than 20,000 clients worldwide. Its work centers on helping clients cultivate talent to improve organizational and personal performance and growth, navigate retirement risk, and address health-related needs. More information is available on its website at https://aonhewitt.com.

Aon Hewitt Global Highlights

North America
3.6K

United States Of America
3.4K
Canada
225
Mexico
33
Honduras
1

Asia
2.2K

India
2.1K
China
98
Singapore
16
Malaysia
14
Philippines
8
Thailand
7
United Arab Emirates
6
Turkey
3
Japan
2
Indonesia
2
Israel
1
Kuwait
1
Iran
1
Pakistan
1
Lao People's Democratic Republic
1

Europe
436

United Kingdom Of Great Britain And Northern Ireland
239
Netherlands
47
Poland
42
France
19
Ireland
18
Switzerland
17
Germany
12
Belgium
8
Sweden
8
Spain
7
Hungary
6
Denmark
3
Italy
2
Greece
2
Austria
2
Bulgaria
2
Iceland
1
Ukraine
1

South America
99

Brazil
77
Argentina
13
Colombia
2
Chile
2
Venezuela
1
Bolivia
1
Peru
1
Ecuador
1
Guyana
1

Africa
36

South Africa
26
Kenya
6
Mauritius
2
Benin
1
Zimbabwe
1

Oceania
35

Australia
28
New Zealand
4
Papua New Guinea
2
Fiji
1

Aon Hewitt's Leadership

B. P.
Chief Executive Officer
Mobile Phone
Email
E. M.
Chief Executive Officer
Mobile Phone
Email
P. C.
Chief Executive Officer Aon Hewitt Emea
Mobile Phone
Email
A. G.
Vice President Health Benefits, East Pharmacy Lead
Mobile Phone
Email
C. R.
Vice President Of Core Technology Solutions
Mobile Phone
Email
B. M.
Head Of Middle Office For Aon Investment Solutions
Mobile Phone
Email
E. W.
Head Of Flexible Benefits
Mobile Phone
Email
J. H.
Head Of Global Strategy And Planning
Mobile Phone
Email

Aon Hewitt Employee Metrics

100%

50%

0%

2026

2025

Analytics
Human Resources
Consultant
Engineering
Operations
Other
Customer Success
Finance
Banking
Support
Administrative

Contact profiles from Aon Hewitt

Name

Title

Contact Info

Location

Last Update

D. C.
Associate Partner Physician Compensation Consulting
Mobile Phone
Email
Oct 17, 2024
E. M.
Chief Executive Officer
Mobile Phone
Email
Oct 22, 2024
G. P.
Partner
Mobile Phone
Email
Oct 23, 2024
G. P.
Partner
Mobile Phone
Email
Oct 23, 2024
H. P.
Associate Partner
Mobile Phone
Email
Oct 23, 2024
J. H.
Owner
Mobile Phone
Email
Oct 23, 2024
K. G.
Global Chief Information Officer
Mobile Phone
Email
Jul 19, 2023
K. M.
Owner
Mobile Phone
Email
IndiaDelhi
Feb 06, 2024
L. A.
Owner
Mobile Phone
Email
Oct 17, 2024
L. M.
Senior Partner And Regional Market Leader
Mobile Phone
Email
Mar 31, 2026

Frequently Asked Questions

What is Aon Hewitt known for?

Aon Hewitt operates in the Human Resources industry; you can contact the main corporate office by phone at

+1-312-381-****

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

What is Aon Hewitt's most common email format?

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

How many employees does Aon Hewitt have currently?

Aon Hewitt has approximately 29K employees as of July 2026. These team members are located across 6 continents, including North AmericaAsiaEurope.

Who are Aon Hewitt's key employees and leadership?

As of July 2026, Aon Hewitt's key employees include:

Chief Executive Officer: B. P.
Chief Executive Officer: E. M.
Chief Executive Officer Aon Hewitt Emea: P. C.
Vice President Health Benefits, East Pharmacy Lead: A. G.
Vice President Of Core Technology Solutions: C. R.

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Aon Hewitt Employee Directory

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