<p>In 2009, Steven Mnuchin and a handful of other wealthy investors bought the assets of IndyMac, a failed Pasadena savings and loan, and renamed it OneWest Bank.</p>
<p>By the time they sold the institution six years later, it was unrecognizable, a wholly different kind of bank from the insolvent mortgage lender Mnuchin started out with — and a different kind of bank than many of its competitors.</p>