Who We Are

Polyiso Manufacturers

Associate Members



Affiliate Members

PIMA Board of Directors

Greg Fantin, PIMA Chairman

Vice President, Marketing


Mike Nagridge, PIMA Treasurer

Regional Commercial Leader, Americas - PU

Momentive Performance Materials

Chad Buhrman

Insulation Product Manager

Carlisle Construction Materials

JF Côté

Director, Standards & Scientific Affairs


Ken Farrish


Atlas Roofing Corporation

Angelo Gabbianelli

Global Platform Director - Polymers

Stepan Company

Tom Henry

Director of Sales & Marketing

Maryland Paper Company

Ed Klonowski

Product Manager

Firestone Building Products

Hartley Koschitzk


IKO Industries

Helene Pierce

Vice President of Technical Services


Paul Royba

Director of Marketing


Zeb Sukle

Director of Technology

Johns Manville

PIMA Staff

Justin Koscher, President

Justin Koscher serves as President of PIMA. In this role, Justin is the principle staff member for the Board of Directors and Steering Committee. His responsibilities include the implementation of the Association’s Strategic Vision, management of finances and administration, and supervision of various PIMA Work Groups. Justin joined PIMA in January 2017. He previously served as a director at the American Chemistry Council’s Center for the Polyurethanes Industry. Justin obtained his B.A. from Illinois Wesleyan University and J.D. from DePaul University College of Law.

Renée LaMura, Sr. Director Programs & Administration

Renée La Mura, CAE, serves as the Director of Programs & Administration for PIMA. In this role, Renée manages PIMA’s member and leadership meetings, educational programs, and membership relations as well as certain administrative functions. She is the staff liaison to both the PIMA Emerging Leaders Group and PIMA Education Work Group. Renée joined PIMA as a full-time staff member in March 2006. She obtained her B.A. from Rutgers University and obtained her Certified Associate Executive Designation (CAE) in December 2013.

Marcin Pazera, Technical Director

Marcin Pazera, PhD, serves as Technical Director of PIMA. In this role, Marcin coordinates technical-related activities for the polyiso industry, serves as the primary technical liaison to other industry associations, and leads the PIMA Codes, Product Standards and QualityMark Work Groups. He joined PIMA in November 2017. Marcin holds a doctoral degree in mechanical engineering from Syracuse University and, over the course of his career, has worked in building science with a focus on evaluating energy and moisture performance of building materials and building enclosure systems. His experience includes work in building enclosure consulting and product manufacturing encompassed-research, testing, product conception and development, computer modeling/analysis as well as technical support.

Nathan Pobre, Program Manager

Nathan Pobre serves as Program Manager at PIMA. In this role, Nathan oversees day-to-day operations of the PIMA website and databases, provides support for PIMA events and Work Groups, and serves as the staff liaison for the PIMA Federal & State Affairs Work Group. Nathan joined PIMA in April 2017. He previously served as a paralegal at a Washington, D.C. law firm and interned at various companies and organizations while studying for his degree. Nathan obtained his B.A. from American University and holds a Paralegal Certificate from Rice University.