
Lucas Johnson, MESM, CPHT, BPI BA
Using decades of building science and construction experience to provide healthy, durable, comfortable, and carbon minimized buildings. It is easy, ...

Scott Johnson
Scott Johnson studied urban planning and economics at Sonoma State University and worked for a decade as an environmental analyst ...
Christina Bertea
Christina has been teaching hands-on greywater and rainwater installation workshops for the nonprofit Greywater Action since 2007 when they were ...

Lowell Mason
We are HVAC, Insulation, and General Contractors who are enthusiastic towards more efficient building practices. With over 45 years of ...

Cate Leger
For over 25 years Leger Wanaselja Architecture has focused on making green architecture beautiful. There work has been published widely ...

Katie Bachner
Katie Bachner has her MA in Contemporary Art History from Sotheby's Institute of Art and is a LEED GA and ...

Jane Elias
As the Energy and Sustainability Program Manager, Jane oversees various community programs in order to accomplish the Division’s goal to ...

Marianna Grossman
Marianna Grossman advises companies and communities on climate risk, adaptation and resilience, and guides clean tech startups in circular economy, ...

Barry Hirsch
A retired general contractor with a 50 year career in the building industry, Barry Hirsch's family residence of 32 years ...

Katie Bachner
Katie Bachner has her MA in Contemporary Art History from Sotheby's Institute of Art and is a LEED GA and ...

Ann Edminster
Ann Edminster, M.Arch., is an international expert on sustainable residential construction and zero net energy. A principal developer of LEED ...

Ted M. Tiffany
Ted is the leader of Guttmann & Blaevoet’s building performance modeling group and Director of Sustainability for the firm. He ...

Kevin Casey
A project management system + network of proven architects and contractors who build new homes in existing communities ...

Christine Condon
Christine Condon, CEA, HERS Rater, BPI Building Analyst, LEED AP BD+C, CALGreen, QWEL, EPA WaterSense, is an Energy & Sustainability ...

Dietmar Lorenz
Dietmar Lorenz is an architect in Berkeley, CA, experienced in green and zero-energy design. - www.dsaarch.com ...

Jennifer Love
Jen enjoys creating comfortable homes that use resources wisely. Always keeping an eye on the big picture and competing goals ...

Rachel F. Ginis
Rachel Ginis is a LEED-accredited residential designer and general contractor. She is the Executive Director of Lilypad Homes, a nonprofit ...

Steve Quarles
Steve joined the IBHS Research Center team in 2011. Steve assists with research using his expertise on building performance with ...

John Proctor PE
John Proctor PE -- contractor, engineer, responsible for portions of the California Residential Energy Code. Expert on practical Heating, Ventilating, ...

Rachel Kuykendall
As Programs Manager, Rachel Kuykendall is responsible for program design and implementation in the areas of distributed renewable energy, energy ...

David Arkin, AIA, LEED AP
David Arkin, AIA, LEED AP, is Director of the California Straw Building Association (CASBA). His firm Arkin Tilt Architects is ...
Larry Weingarten
Raised on the Monterey Peninsula, Larry has been self-employed most of his working life. He got his general contractor's license ...

Steven Lefler
A leader in proven "On and Off-The-Grid", factory built, energy efficient house building ...

Steve Glenn
Plant Prefab, www.plantprefab.com, is the first prefabricated home factory in the nation dedicated to sustainable construction, materials, processes, and operations ...

Alex Stadtner
http://healthybuildingscience.com/author/astadtner/ https://twitter.com/HealthyBldSci https://www.facebook.com/healthybuildingscience/ https://www.linkedin.com/in/alex-stadtner-7b834415/ ...

Cate Leger
For over 25 years Cate Leger, co-founder of Leger Wanaselja Architecture, has focused on making green architecture beautiful. Her work ...

Gary Klein
Gary Klein, President of Gary Klein & Associates, Inc. has been intimately involved in energy efficiency and renewable energy since ...

Rachelle Padgett
interior designer, green materials consultant, community connector, unabashed lover of all things rainbow ...

Julia Donoho, AIA, Esq., RIBA
As Chair of the Firestorm Recovery Committee, Donoho brings expertise in architecture and law to focus on complex issues related ...

Steven Sheldon, LEED AP
Steven Sheldon, LEED AP, has been making a green impact in Sonoma County for the last 30 years. The core ...