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News you can use.

Member Spotlight – John C. Guenther
John has been a member since 2010. He is an award-winning architect with 47 years of experience. Between 1979 and 2009, John was at Mackey Mitchell Architects where he became design principal and partner, and has been practicing architecture independently since 2009. John has created an exceptional body of architecture advancing the principles of environmental design. He was recently recognized with 2023 Sustainability Leadership Award from The Center for Spirituality and Sustainability at the Buckminster Fuller Dome at SIU-Edwardsville. Continue Reading Member Spotlight – John C. Guenther
In the spotlight.
Emerging Professionals
We welcome students, young professionals and individuals new to the green building field into our green building community through happy hours, community services events and networking opportunities. These Green Building Leaders of the Future gather monthly to network, share experiences and give back to the community.

Building a greener future.

Green Schools
25% of Americans attend school each day as students, faculty and staff (that’s 1.2 million Missourians!) Our green schools programs provide resources that empower schools and students to make choices that support healthy and efficient school buildings, while fostering student and staff health and wellbeing and inspire real-world learning, civic engagement, and the adoption of behaviors benefiting communities and the environment.
Green Building Education
The exchange of information is a stalwart of our activities. Whether learning about action to reduce our buildings’ carbon footprints, LEED, WELL, Living Buildings or Passive Homes or discussing equity in the built environment - we have green building education on tap for you.


Emerging Professionals
We welcome students, young professionals and individuals new to the green building field into our green building community through happy hours, community services events and networking opportunities. These Green Building Leaders of the Future gather monthly to network, share experiences and give back to the community.
Outreach & Advocacy
We are a recognized and trusted business voice for sustainability in our region. We advocate for policies that help overcome barriers related to green building implementation. Our advocacy efforts have resulted in systemic, sustainable change in promoting green building.


Building Energy Exchange St. Louis
This new initiative is here to help make energy efficiency a reality in our built environment, helping building owners and managers increase energy efficiency and improve overall performance of our buildings.
It’s cool being green.

250 active members

77 schools currently enrolled in Green Schools programs

2500 volunteer hours logged in 2022

985 attendees at 2022 events

Be part of our community.
Members are central to helping us achieve our goal of making every building a green and healthy building. We are fully committed to sustainability and equity in the built environment, actively working for an environmentally just future – and we need your help to get there. All are welcome to be part of this important work.
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