President of Rauwendaal Extrusion Engineering, Inc. since 1990; previously with American Enka Company and Raychem Corporation. Chris received an M. Sc. from Delft University and a Doctorate in Polymer Processing from Twente University in the...
Vice President of Extrusion Technology, Davis-Standard, LLC
John P. Christiano is one of the foremost technology experts in the global extrusion industry. With research that spans more than three decades, Christiano has published numerous papers on feedscrew engineering and development and holds several...
Jim Callari is the editorial director of Plastics Technology magazine. Jim joined PT in 1997 as executive editor, and became editorial director in 2009. In addition to being responsible for the overall editorial strategy of the magazine, Jim...