In an oddly ironic twist, today Donald Trump announced that he has picked as chairman of his newly launched fundraising operation none other than a former employee of the bank he has repeatedly criticized in the past, and which he used as a foil to criticize Ted Cruz: Goldman Sachs.

Trump announced that heading up his own personal fundraising operation as national finance chairman will be Steven Mnuchin, a long-time business associate, chairman and CEO of the hedge fund Dune Capital. More importantly, however, he spent 17 years at Goldman Sachs where he was most recently a Partner, having built a fortung of $46 million before launching his own hedge fund.

While employed at Goldman, he purchased the remains of IndyMac Bank (now known as OneWest Bank), the Pasadena, California-based mortgage lender that collapsed in 2008. “Notoriously press-shy, the executive endured 2011 protests on the lawn of his Bel…