Netzsch Fine Particle Technology, LLC has promoted John M. Hill to sales manager, mid-Atlantic region. He will manage all aspects of Netzsch customer relationships in Pennsylvania, New Jersey, Maryland, Delaware, West Virginia and southern New York.      Mr. Hill is responsible for growing the customer base throughout those states for Netzsch’s grinding division.  He will be the key point of contact for customers from the initial meeting, through the purchasing process, including any lab trial...