Chuck Hanna
Chuck Hanna has extensive experience in the energy sector including competitive retail markets, wholesale markets, and transmission and distribution businesses. He serves as the Vice President of National Accounts and Solution Sales at Constellation. In this role, he leads a team of sales professionals in providing comprehensive energy solutions to commercial and industrial retail customers […]
Erin Childs
Joby Douglas Carlson
Joby Carlson is an accomplished corporate executive who has led and advised energy, sustainability and ESG teams at renowned companies across multiple sectors. He currently serves as the Vice President of Sustainable Operations at Zoetis, the world’s leading animal health company. Prior to joining Zoetis, Carlson led his own consulting firm after serving as the […]
Becky Wacker
Becky Wacker is the Director of Energy Services Sales for the Americas, leading acquisition and implementation of complex facility programs and projects. She has 15 years of experience helping customers leverage their buildings to better meet their organizational goals, with a particular passion for decarbonization and efficiency. She received her Bachelor of Science degree in […]
Greg Kandankulam
Greg Kandankulam is Director, Sustainability Advisory at NRG Energy, where he leads a team of sustainability advisors that assists clients in driving their organizations toward a cleaner energy future. He has 15 years experience in strategic analysis, financial modeling, and project management with a sustainability focus. Greg has a strong background in public-private partnerships, smart […]
Dr. Charles F. Marshall, III
Peter Kelly-Detwiler
Peter Kelly-Detwiler has 30 years of experience in the electric energy industry, with much of his career in competitive power markets. He’s currently a leading consultant in the electric industry, providing strategic advice to clients and investors, helping them to navigate the rapid evolution of the electric power grid. Mr. Kelly-Detwiler offers numerous keynotes and […]
Scott Czubkowski
Mark Hartman
Mark Hartman is Phoenix’s chief sustainability officer, charged to support Phoenix’s continual efforts in becoming a global leader in sustainability. In 2021, Phoenix City Council updated the City’s Climate Action Plan to have carbon-neutral electricity for City Operations by 2030 as part of the long-term goal of becoming a carbon-neutral city, operating on 100% clean […]
Adrian Avino
Adrian holds a civil engineering and an MBA finance degree, is a voting member of the Climate Positive Forum, and is the lead Engineer for IKEA North America in the US. In this role, he spearheads the approval, research, and development of Sustainability Projects. Adrian and his team have approved over $250 million in large-scale […]
