Willett Advisors

Willett Advisors LLC

Company type	Limited liability company
Industry	Family office
Founded	2010; 14 years ago (2010)
Founder	Michael Bloomberg
Headquarters	650 Madison Avenue, New York City, New York, US
Key people	Steven Rattner (Chairman & CEO) Andrew Mulderry (CIO)[1]
AUM	US$25 billion (2020)[2]
Website	willettadvisors.com
Footnotes / references [3]

This article is part of a series about Michael Bloomberg
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Willett Advisors LLC (Willett) is an investment firm based in New York City that serves as the family office of Bloomberg L.P. owner and former mayor of New York City, Michael Bloomberg. It is currently managed by Quadrangle Group co-founder Steven Rattner.