Board of Directors


  • John Williams – Chair of the Board

    Chairman and CEO, Impact Infrastructure, Inc.

    John Williams has nearly 40 years of experience as an advisor to infrastructure and building development programs, 16 years as a principal owner of an international architecture and engineering company, and 17 years as an adjunct faculty member at Columbia University…

  • Erin Cooke

    Sustainability Director, San Francisco International Airport

    Erin currently serves as San Francisco International Airport’s (SFO) first Sustainability Director, Zero Energy and Resilient Outcomes (ZERO) Committee Chair and Sustainable Aviation Fuel Working Group Chair where she implements the Airport’s Strategic, Sustainability and Climate Action Plans…

  • Martin Janowitz

    Vice President, Discipline Leader Sustainable Development Stantec

    Marty Janowitz is Vice President, Sustainable Development at Stantec, a Canadian-based design, engineering, architecture and environmental planning firm with more than 25,000 professionals based in 600+ offices across North America and internationally…

  • Gary Lee Moore

    City Engineer, City of Los Angeles

    Gary Lee Moore is the City Engineer for the City of Los Angeles, leading a world-class organization of 1000 engineers, architects, surveyors and support staff…

  • Michael Mucha

    Chief Engineer and Director, Madison Metropolitan Sewerage District

    Michael Mucha is the Chief Engineer and Director for the Madison Metropolitan Sewerage District. He has dedicated his 28-year career in local government to building public trust through sustainability. “Anything can be accomplished if you have the public working with you”…

  • Gregs Thomopulos

    Chairman Emeritus Stanley Consultants

    Gregs Thomopulos has over 52 years of experience in the engineering and construction industry. He joined Stanley Consultants in 1965 in Muscatine, Iowa, as an Engineering Intern. He was President & CEO of the firm from 1987-2007; Chairman of the Board from 2007-2017 and Chair Emeritus from 2017…

  • Paul Zofnass 

    President, Environmental Financial Consulting Group

    Paul Zofnass is President of the Environmental Financial Consulting Group (EFCG), a firm he founded in 1990 to provide strategic and financial advice to the environmental and infrastructure engineering/consulting (“e/c”) industry. EFCG has served as an advisor to over 200 e/c firms over the past 30 years…