What departments does Aon Hewitt have?

Aon Hewitt has employees across 7 departments including Entrepreneurship, Human Resources, Administrative, Consultant, Solutions Engineering.

What is the largest department at Aon Hewitt?

The largest department at Aon Hewitt is Human Resources with 4 employees.

Where are Aon Hewitt employees located globally?

Aon Hewitt has employees across 7 continents and 57 countries including Kenya, South Africa, Mauritania, Zimbabwe, Mauritius.

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

Aon Hewitt's team has decreased from approximately 17K to 1.9K 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
3.5K

United States Of America
3.3K
Canada
174
Mexico
36
Honduras
1

Asia
2.1K

India
2K
China
89
Singapore
17
Malaysia
13
Thailand
9
Philippines
7
United Arab Emirates
6
Indonesia
2
Turkey
1
Iran
1
Israel
1
Japan
1
Lao People's Democratic Republic
1
Pakistan
1
Kuwait
1
Viet Nam
1

Europe
369

United Kingdom Of Great Britain And Northern Ireland
218
Netherlands
36
Poland
24
France
17
Switzerland
16
Ireland
15
Spain
9
Belgium
7
Germany
6
Sweden
5
Hungary
4
Denmark
3
Italy
2
Bulgaria
2
Greece
2
Austria
2
Iceland
1

South America
83

Brazil
63
Argentina
13
Colombia
2
Chile
2
Bolivia
1
Venezuela
1
Peru
1

Oceania
29

Australia
22
Papua New Guinea
4
New Zealand
3

Africa
27

South Africa
19
Kenya
5
Mauritania
1
Zimbabwe
1
Mauritius
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
M. P.
Vice President Chief Architect
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

Location

Last Update

P. D.
Partner
Mobile Phone
Email
United Kingdom, England
Apr 16, 2026
A. M.
Manager Partner Senior Portfolio
Mobile Phone
Email
Oct 17, 2024
A. B.
Senior Partner
Mobile Phone
Email
Oct 17, 2024
A. L.
Partner
Mobile Phone
Email
UNITED KINGDOM, Hertfordshire
Jul 07, 2024
A. S.
Executive Assistant To Chief Executive Officer
Mobile Phone
Email
Oct 17, 2024
B. P.
Chief Executive Officer
Mobile Phone
Email
Oct 17, 2024
B. W.
Partner
Mobile Phone
Email
Canada, Ontario
May 30, 2025
C. Z.
Associate Partner
Mobile Phone
Email
Oct 22, 2024
D. T.
Partner
Mobile Phone
Email
United Kingdom, Greater London
Mar 05, 2024
D. C.
Associate Partner Physician Compensation Consulting
Mobile Phone
Email
Oct 17, 2024

Frequently Asked Questions

What is Aon Hewitt known for?

Aon Hewitt operates in the Human Resources industry. You can contact Aon Hewitt's 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 First.Last@aon.com. 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 America, Asia and Europe.

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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