Liberty 77 Capital

Liberty 77 Capital L.P. is a Washington, DC-based private equity firm closely affiliated with Liberty Strategic Capital, founded by Steven Mnuchin, the 77th U.S. Treasury Secretary. The firm manages approximately $2.8 billion in assets under management (AUM) across three pooled investment vehicles, primarily for non-U.S. persons, with around 20 employees.

Steven T. Mnuchin, born December 21, 1962, in New York City to financier Robert Mnuchin, graduated from Yale University in 1985 and began his career at Goldman Sachs, rising to partner and Chief Information Officer over 17 years, specializing in global markets like mortgages and bonds. He later founded Dune Capital Management and acquired IndyMac Bank post-2008 crisis, rebranding it as OneWest Bank, which he led as Chairman and CEO until its $3.4 billion sale to CIT Group in 2015. A key financier for Donald Trump's 2016 campaign as National Finance Chairman and economic advisor, Mnuchin served as the 77th U.S. Treasury Secretary from February 2017 to January 2021, championing the Tax Cuts and Jobs Act, regulatory reforms, CFIUS oversight, and national security efforts against economic threats. Post-government, he founded Liberty Strategic Capital (and affiliate Liberty 77 Capital L.P.), focusing on investments in fintech, cybersecurity, and media, including stakes in Flagstar Financial, Lionsgate, and Satellogic. Mnuchin has served on boards like MOCA and the Whitney Museum and remains active in finance as of 2026.

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Companies with fund stakes involved in activist actions such as 13D filing(s) or proxy campaign(s).