William Lemos – Biography

Last update: April 23, 2026

Executive profile

William was President, Practice Leader at USI Insurance Services, and Managing Director at Aon. William Lemos joined Blackstone Group in 2023.

William Lemos is currently

Senior Vice President at Alliant Americas - View - Alliant Americas org chart



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Education

In 1999, William Lemos completed a Bachelor of Arts in History at Hobart and William Smith Colleges.

They have also studied at Hobart and William Smith Colleges :

Find more alumni from Hobart and William Smith Colleges

The colleagues of William Lemos

Company Colleagues
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  • In the Insurance industry, William Lemos has 69,215 colleagues in 3,978 companies located in 106 countries. 20,957 executive movements have been recorded in the last 12 months. Learn more about Insurance.

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Get in Touch

Here are a few tips for establishing great contacts.

Through the switchboard, call Alliant Americas at +1 212... and ask for William Lemos.

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