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Rattner Family Office
Steven Rattner founded the Rattner Family Office in 2009. His wealth originates from co-founding Quadrangle Group and chairing Willett Advisors, the investment...
Rattner Family Office
Steven Rattner founded the Rattner Family Office in 2009. His wealth originates from co-founding Quadrangle Group and chairing Willett Advisors, the investment arm for Michael Bloomberg's personal and philanthropic assets. The office targets Energy Transition & Renewables, FinTech, Healthcare Services, Industrial Tech, Media & Entertainment and Mobility & Transportation. It employs direct co-investments, fund of funds, hedge funds and private credit. Activity centers on North America. No public data exists on team size or additional offices. Steven Rattner holds roles at the Council on Foreign Relations, Metropolitan Museum of Art, Brown University and Brookings Institution. No dated operational events from the last 24 months appear in available sources.
General information
Firm type
Single Family Office
Year founded
2009
Location
Region
North America
Country
United States
City
New York
Corporate office
New York, NY, United States
Principals
Steven Rattner
Founder
Sector focus
Frequently asked questions
Who runs investment decisions at Rattner Family Office?
Steven Rattner directs decisions as founder. He previously led Quadrangle Group and chairs Willett Advisors.
Where does the underlying wealth come from?
Wealth stems from Steven Rattner's investment banking and private equity work, including co-founding Quadrangle Group.
Does Rattner Family Office participate in fund commitments or only direct deals?
The office uses direct co-investments, SPVs, fund of funds, hedge funds and private credit.
Which sectors does Rattner Family Office target?
Confirmed focuses include Energy Transition & Renewables, FinTech, Healthcare Services, Industrial Tech, Media & Entertainment and Mobility & Transportation.
How is Rattner Family Office related to Willett Advisors?
Steven Rattner chairs Willett Advisors, which manages Bloomberg family assets, while separately running the Rattner Family Office.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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