An internationally recognized proponent and practitioner in integrative systems design and regeneration Bill is an architect and principal in Regenesis. His work centers on creating the framework for and managing an integrative, whole and living system design process. This work is known as Regenerative Development. It is a meta-discipline that unifies the pattern understanding practices of Ecological Design, Biophilia, and Organizational/ Community Transformation into a design process that lifts building and community planning into a co-evolutionary relationship with ecological systems – adding value to in the social, natural, infrastructure, human development and economic realms as a whole living system. The effect: improving the overall quality of the physical, social and spiritual life of our living places and therefore the planet.

Bill is one of the founders of the LEED, author of many articles, contributor to multiple books – including co-authorship of the seminal work, “Integrative Design Guide to Green Building” – and is one of the leading authorities on integrative design and regenerative design and development. He has consulted on hundreds of deep green design commissions—buildings and city master plans—and teaches, lectures, practices in universities and countries around the world.