• Our Team

    We strive to be the most technically and commercially sophisticated PVC team.

    James Seidewand

    President and Founder

    Mr. Seidewand is a native of Rochester, NY USA. He received a B.Sc. Chemistry from the University of Windsor and a MBA from University of Toronto. He also was in General Electric's heralded Advanced Marketing Management course.

    Mr. Seidewand has had an over 40 year career in the North American plastics and petrochemical industry in a variety of marketing, business development, general management and ownership roles. In 1996, he raised funding to start Resin Technology, LLC.

    Carly Seidewand Eppley

    Vice President, Global Sales and Admin.

    Mrs. Seidewand Eppley has been with ResinTech since 2006 and built the export department to include consistent sales to over 30 countries worldwide of US-made petrochemical products.

    Prior to joining Resin Tech, Carly worked in technical sales & marketing in the pharmaceutical/biotech industry and in investment banking.


    She is also a strong advocate for US Exports and testified in front of the Congressional Foreign Affairs Committee in 2015 at the Subcommittee Hearing: Trade Promotion Agencies and US Foreign Policy. She has a Bachelor of Science in Biology from Boston College and an MBA from Babson College in Global Business & Entrepreneurship.

    Sophie Henry

    Director of Operations & Global Logistics

    Reinier van Raadshooven

    Director Sales & Marketing​