Nuverra Environmental Solutions, Inc. announced that Robert Fox has been appointed President and Chief Operating Officer, effective immediately. In this newly created role, Fox will report to the Chief Executive Officer and will work closely with the company's existing management team to help drive the company's strategic priorities and enhance its operational performance. Fox joins the company from Comcar Industries, Inc., where he served as Executive Vice President, Chief Operating Officer and Chief Financial Officer. He also previously held senior management positions with Rocor International, Builder's Transport, Inc. and Burlington Northern Motor Holdings, Inc.