User & Working Groups

Global Built Environment User Group

AGC Glass Europe, Deepthi Kurian, Sustainability & Product Stewardship Specialist

Construction Specialties, Kendra Martz, Manager of Sustainable New Product Development

Ege Group, Jan Magdal Poulsen, Global Marketing Director

Grohe, Melanie Vrenegor, Communications Manager Sustainability

Guardian Europe, Jonathan Brunette, Certification Manager

Herman Miller, Scott Charon, Sustainability Manager

HMTX Industries, Arthur Clarke, Director of Sustainability

HNI, Allsteel, and HBF Textiles, Roy Green, Corporate Social Responsibility Manager

Interface, Carol Fudge, Manager, Market Sustainability

Kingspan Insulated Panels, Brent Trenga, Director of Sustainability North America

Knauf Ceiling Solutions, Dr. Willibald Neuherz, Certification, Documentation & Product Development

Lindner Group, Jan Bermann, Head of Marketing

Loll Design, Heather Strasser, Sales Manager

Maxeon Solar Technologies, Alvin Seo, Global ESG Lead

Mecho, Rachel Berman, Sustainability Program Manager

Milliken, Jennifer Smith, Sustainability Development Leader

Modulyss, Marie De Laet, Sustainability Manager

Mosa, Simon Platz, Head of Marketing

Rheinzink, Thijs Baneke, Marketing Manager

Rockfon, Magdalini Psarra, Sustainability & Public Affairs Manager

Shaw, Kellie Ballew, Vice President of Global Sustainability 

Schüco, Stefan Rohrmus, Senior Expert Sustainability 

Tarkett, Roxane Spears, Vice President Sustainability North America

Troldtekt, Tina Kristensen, Head of Marketing and Communications

Thyssenkrupp, Liz Minné, Environmental Program Manager II

ZINQ, Lars Baumgürtel, CEO


Global Textiles & Apparel User Group

C&A, Martha Willis, Senior Manager, Sustainable Materials and Circular Innovation

Cocircular Lab, Adriana Galijasevic, Denim, Sustainability & Circularity Expert  (formerly G-Star RAW)

G-Star RAW, Willeke Hendriks, Head of Product Development

PVH Corp, Claire Boland, Director, Product Sustainability

Ralph Lauren, Mitsuko Wong, Director of Sustainability, Product and Supply Chain

VF International, Ben Pearson, EMEA Product Stewardship Manager

Wolford AG, Andreas Röhrich, Director Product Development, Innovation & Sustainability


Global Cosmetics & Personal Care Working Group

Beiersdorf, Manuela Koehler, Chief Scientist & Laboratory Manager "Materials Science" (Front End Innovation)

Dr. Steisslinger Consulting (representing ADA Cosmetics International), Hans Steisslinger, CEO

GOJO Industries, Dylan Beach, Sustainability Manager

IFF, Michael Hershkowitz, Global Director, Product Sustainability

Johnson & Johnson, Consumer Companies, Homer Swei, Director of Product Stewardship

Keracol Limited & Dr. Craft Cosmetics, Richard Blackburn, Co-Founder

L’Oreal USA, Danielle Azoulay, VP of CSR and Sustainability