Ditech Holding Corp., formerly Walter Investment Management Corp., is a diversified mortgage banking firm focused primarily on the servicing and origination of residential loans, including reverse loans. The Company operates through three segments: Servicing, Originations and Reverse Mortgage. The Servicing segment consists of operations that perform servicing for third-party credit owners of mortgage loans, as well as its own mortgage loan portfolio. The Servicing segment also includes Insurance, and Loans and Residuals businesses. The Originations segment consists of operations that originate and purchase mortgage loans that are intended for sale to third parties. The Reverse Mortgage segment consists of operations which purchases and originates home equity conversion mortgage that are securitized, but remain on the consolidated balance sheet as collateral for secured borrowings.