Gluco announces personnel changes

Jenison, Mich.-based Gluco Inc. started 2017 by making two personnel changes. Doug Grothenrath, who has been with the company for 24 years, including the last six years as sales manager, has been promoted to VP of sales and marketing. He will lead the divisions at both Gluco and Chen Hsong, the Hong Kong-based injection molding machinery manufacturer that Gluco represents in the U.S. and Canada. The company also announced the hiring of Medvin Aslanian as sales and service engineer. He has more than 13 years of experience with injection molding machinery.