INDIANAPOLIS--(BUSINESS WIRE)--Stonegate Mortgage Corporation (NYSE:SGM), a leading, publicly-traded mortgage company announced today that Scott Houp has been appointed to the role of Senior Vice President, Third Party Origination Eastern Division Manager. In this role, he will support Third Party Origination regional sales teams. Together with Greg Armstrong, Senior Vice President, Third Party Origination Western Division Manager, Mr. Houp will also focus on efficiently executing the implement