Olivier Catherine is a materials science engineer who has worked in extrusion and injection molding for more than 10 years.

Olivier Catherine is a materials science engineer who has worked in extrusion and injection molding for more than 10 years. He is the technical director for Cloeren Incorporated, Orange, Tex., a technology leader in designing and building dies and feedblocks for flat film and sheet. Contact: (409) 951-7632; email: ocatherine@cloeren.com; website: cloeren.com.