Terrapin Bright Green

Terrapin collaborates with organizations to challenge assumptions and develop solutions that lead to improved environmental and financial performance through research, planning, guidelines, and product development.


We challenge our clients to think creatively about environmental strategy, development, and operations. Our intellectual rigor and depth of knowledge leads to transformative solutions for our clients and advances for the built environment.

About Terrapin


Using whole systems thinking, we engage collaborators from our extensive network, partnering with ecologists, engineers, energy experts and others with deep knowledge on relevant issues to develop strategies for our clients that solve their challenges while supporting a sustainable future.

Our Services


We develop innovative solutions to today’s built environment challenges by collaborating with researchers in diverse fields from neuroscience and physiology to nano-engineering and data science. This pioneering work is shared to help create a restorative future.

Our Publications


Find the latest thinking and updates from the Terrapin team in the blog.

View the Blog

Bill to Speak at “Grey to Green”

Terrapin’s Bill Browning will be a keynote speaker at the Grey to Green Conference presented by Green Roofs for Healthy Cities (GRHC) in Toronto on August 25th, 2014.  Bill will be discussing Terrapin’s work on biophilia and its benefits supported research in psychology and neuroscience.  He will share design strategies developed from this research.  Biophilic […]

“Biophilic Design Patterns” Published in IJAR

ArchNet’s International Journal of Architectural Research (IJAR) has published a special issue on “Complexity, Patterns and Biophilia.”  The July 2014 online issue includes a peer-reviewed paper by Terrapin “Biophilic Design Patterns: Emerging Nature-Based Parameters for Health and Well-Being in the Built Environment.”  The paper identifies specific parameters emerging in psychology and neuroscience studies, and discusses […]

Bill Browning Speaks at Glumac Straight Talk Forum

Terrapin’s Bill Browning will speak about the benefits of designing with biophilia at the Straight Talk forum “Biophilia in the Built Environment” hosted by Glumac. The forum will consist of three events held in Seattle (7/29), Los Angeles (7/30), and San Francisco (7/31). Bill will be joined by Susan Painter, a senior planner and research […]

Bill Browning speaks at REFF 2014

Terrapin Partner Bill Browning is speaking at the 2014 Renewable Energy Finance Forum (REFF) on June 25-26. REFF-Wall Street is the premier renewable energy financing event in the US, where top transactional professionals talk about the rapidly changing state of renewable energy finance, and insights about the path ahead. Come hear Bill speak on “Energy Efficiency and Green Buildings” […]