Who We Are

Transparency is at the heart of everything we do. We operate with openness to earn and keep the trust and confidence of our members, partners and other important stakeholders.

Meet our community.

Our Founders

GX was created by leaders deeply committed to health care sustainability to accelerate the adoption and use of products that are safer and healthier for people, communities and the environment.  

Dartmouth-Hitchcock
CommonSpirit
Gundersen Health System
University of Vermont Health Network
Marshfield Clinic Health System
Mayo Clinic
Virginia Mason
Confluence Health
Health Care Without Harm
Mass General Brigham
Practice Greenhealth

Our Board

Our board provides leadership, vision and guidance, every step of the way.

Gary Cohen
President and Founder, Health Care Without Harm and Practice Greenhealth

Jason Little
Vice President, Supply Chain, Marshfield Clinic

Kenneth Freeman
Vice President, Virginia Mason

Curtis Lancaster
VP Supply Chain, Dartmouth-Hitchcock

Sister Mary Ellen Leciejewski
OP, Director of Ecology, Dignity Health

Bruce Mairose
Vice Chair, Category Management, Mayo Clinic

John Messervy
AIA, Corporate Director of Design and Construction, Mass General Brigham

Charles Miceli
Vice President, University of Vermont Medical Center

Gerald Poetzel
Chief Financial Officer, Gundersen Health System

Our Team

Greenhealth Management provides strategic and operational support to GX, with a team of professionals with deep expertise in health care procurement, supply chain management and sustainability.

John Strong, President

Anna Fox, Chief Operating Officer

Mary Starr, Vice President, Member Care

Rachel Franklin, Senior Director, Contracting and Supplier Relations

Thresa Pattee, Director of Sustainability

Dawn Martinko, Director, Member Operations

Our Partners

Our partners put their extensive understanding of sustainability to work for GX members, so your purchases create a more sustainable world.

Chemical Footprint Project
Health Care Without Harm
Practice Greenhealth
Responsible Purchasing Network