"The task of leadership is not to put greatness into humanity, but to elicit it, for the greatness is already there." John Buchan

PSi's Leadership Team, both in the US and Belgium, consists of industry leaders from the polymer sciences, film manufacturing, packaging, packaging machinery, printing, and business finance sectors.
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Francisco Cavalcanti
Chief Technical Officer

Francisco Cavalcanti has over 30 years of international experience in manufacturing and distribution of blown PS and PLA substrates, PLA and SBC shrink films and bi-oriented PET, extending to the conversion of flexible packaging on flexographic printing, lamination, slitting, bag, and pouch making.  He joined Plastic Suppliers, Inc. in 2012 as the VP of Technology and in 2017 was promoted to Chief Technical Officer.

Erich Emhuff
VP of Manufacturing

Erich Emhuff has 30 years of experience in manufacturing, primarily in the plastics processing industry.  Prior to joining Plastic Suppliers, Inc. in 2012, he held positions with AET Films and Mobil Chemical.  He is currently managing Operations for The Americas.

Ed Tweed
Director of R&D and New Product Development

Edward C Tweed has 44 years with PSi in a number of international manufacturing and R&D roles and developed/patented a number of PLA products. He is currently the Global Director of R&D and Product Development.


Denis Vynckier
Operations Manager

Denis Vynckier started his career with Plastic Suppliers Inc. in 1989.  He has held the positions of QA and TS Manager prior to becoming the Operations Manager for Europe in 1996.