OneWest Bank

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OneWest Bank, N.A.

Company type	Subsidiary
Industry	Banking
Founded	March 19, 2009; 15 years ago (2009-03-19)
Founders	Steven Mnuchin (via IMB Holdco)
Defunct	July 15, 2022; 2 years ago (2022-07-15)
Headquarters	Pasadena, California, U.S.
Area served	Southern California
Parent	First Citizens BancShares
Website	www.firstcitizens.com

OneWest Bank, a division of First Citizens BancShares, is a former regional bank that operated from March 2019 to July 2022. With over 60 retail branches in Southern California. OneWest Bank specialized in consumer deposit and lending including personal checking and savings accounts, money market accounts, CDs, and home loan products. OneWest offered small business checking, savings, CD, and money market accounts as well as small business loans and treasury management products.