Ellicott Dredge Enterprises announced two personnel changes to its senior management team. Gert de Vries has joined as Senior Director of Engineering, in which capacity he will be supporting the engineering departments of all of Ellicott's brands, principally Ellicott and Rohr-Idreco. He will also be mentoring the company’s engineering teams. Additionally, Rob Schettle has been promoted to General Manager at Ellicott's subsidiary Liquid Waste Technology. He will now be responsible for running Ellicott’s plant in New Richmond, Wisconsin.