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Jack Clark

Deputy Director – Energy & Sustainability at City of San Diego


Jack Clark is the Deputy Director of the Energy & Sustainability Division at the City of San Diego. Jack has more than 20 years of experience in Energy, Environmental and Cultural programming directed solely at developing comprehensive and inclusive solutions to climate change. Jack is currently responsible for implementing the City’s comprehensive energy programs, and works closely with staff, other City departments and community members to incorporate a broad range of energy efficiency, clean renewable generation and environmental quality issues into City operations and community programming. He oversees the City operations energy use, billing, rates, Municipal Energy Plan, community energy and sustainability programs and compliance with the City Climate Action Plan. Current projects also include deployment of 14,000 Intelligent St Lights, installation of 8 Mw of Solar on City Buildings & facilities, feasibility study and analysis on San Diego’s goal of reaching 100% Renewable Electricity by 2035, and many others.

Prior to joining the City of San Diego, Jack was the Director of Programs at the Center for Sustainable Energy where he led the strategy, development and execution of renewable energy, energy efficiency, clean transportation, distributed generation, and advanced clean energy market transformation programming and initiatives. Jack has a Masters of Administration in Sustainable Planning and a Bachelors of Science in Anthropology and Environmental Sciences.

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