Raw Material Suppliers for Plastics Manufacturers

Bio coming soon.

David Matsushita became Chief Operating Officer in 2016 and is in charge of overseeing and managing Mitsui Plastics’ daily business operations and investment opportunities.

Before achieving this position, he held numerous roles in various Mitsui departments and offices throughout the United States and Canada. He has oversight of a diverse portfolio of industrial materials, including inorganic chemicals, automotive materials, elastomers, fine chemicals and polymeric materials.

David began his 35+ year career at Mitsui Calgary upon receiving his Bachelor of Science in Geology & Economics from the University of Toronto, and later continued his education at Northwestern University Business School in Chicago.

Bio Coming Soon.

Sean Helak assumed the role of General Manager in 2015 and currently oversees the Functional Materials and Packaging Divisions, where he manages the daily business operations and ensures future growth of these business units.

Sean’s career with Mitsui began in 2007 in Mitsui Plastics’ New York office, where he managed a product portfolio of engineered resins. Since then, he has managed different divisions within the company, diversifying his portfolio to include polymer additives and modifiers, customer compounds and masterbatches, functional filler systems, minerals, industrial gases, electronics materials, and most recently packaging materials.

Sean has a Bachelor of Science in Chemical Engineering from Manhattan College. He is passionate about developing new business and connecting the needs of the market with new materials technology through complete supply chain solutions.

Bio Coming Soon.

Mr. Kobayashi assumed the role of General Manager of Corporate Planning at Mitsui Plastics in 2023 and currently oversees Corporate Planning, working closely with our officers and general managers.  Mr. Kobayashi brings many years of diverse experience to Mitsui Plastics focusing on business development, internal controls and the pursuit of higher business operational efficiencies.

Mr. Kobayashi has worked for Mitsui since 1995, holding a variety of roles throughout various offices including General Manager of the Chemical Dept at Mitsui Mexico City office, as well as General Manager of the Mitsui Plastics Functional Materials Group in Houston, Texas from 2011-2014.

Mr. Kobayashi holds a Bachelor’s Degree in Agronomy Engineering from the Universidad Autonoma Metropolitana (Public College, Mexico City) as well as completing technical training thru JICA in Japan related to Agriculture.

Bio coming soon.

Mr. Daisuke Moriya began his career with Mitsui in 1999 and has had various experiences of increasing responsibilities including the domain of Electronics Materials (such as Semiconductors, Lithium Ion Batteries, Printed Circuit Board, and Photovoltaic panels related businesses) within Chemical Segment, and also a secondment experience to Mitsui Italy and Mitsui Plastics Trading Shanghai/China.

Bio coming soon.

Bio coming soon.

Bio coming soon.