• At Quickdraft, Canton, OH, Bryan Williams is named sales manager and Ken Erskine is named southeast regional sales manager.

• Senior VP Gerd Koehler assumes responsibility for the sales and marketing of prepress products at Max Daetwyler, Huntersville, NC.

• At Bosch Rexroth AG, Stuttgart, Germany, Dr. Albert Hieronimus becomes chairman of the board of management, replacing Manfred Grundke, who leaves the company. Dr. Karl Tragi, responsible for the company's Electric Drives and Controls div., is appointed to the board of management.

  Atlas Material Testing Technology, Chicago, IL, names Rick Weiler president and CEO.

• Sun Chemical, Parsippany, NJ, names Susan Guerin senior VP and CFO.

What's happening at your company? Send your news to yolanda.simonsis@penton.com.