2025 Sponsors
LEADING
Sustaining
Supporting
Contributing
Leading Sponsor
ExxonMobil
Sustaining Sponsors
Exelon
Energy is the force driving everything we do. So, how can energy work harder? Exelon, the nation’s largest family of energy companies, has the collective strength and innovative spirit to guide us to an accessible, equitable, clean energy future.
Our teams are leading critical work that provides opportunities and makes our communities stronger and more resilient.
Exelon is proud to sponsor the 2025 C3E Women in Clean Energy Symposium and Awards, celebrating women leaders who drive advancements in sustainable energy.
National Grid
Russell Reynolds Associates
Russell Reynolds Associates is a global leadership advisory firm. Our 600+ consultants in 47 offices work with public, private and nonprofit organizations across all industries and regions. We help our clients build teams of transformational leaders who can meet today’s challenges and anticipate the digital, economic and political trends that are reshaping the global business environment. From helping boards with their structure, culture and effectiveness to identifying, assessing and defining the best leadership for organizations, our teams bring their decades of expertise to help clients address their most complex leadership issues. We exist to improve the way the world is led.
Visit www.russellreynolds.com for more information.
Supporting Sponsors
Akin
Akin is a global elite law firm with 900+ lawyers across 17 offices in the U.S., Europe, Asia, and the Middle East. Our Chambers-ranked Projects & Energy Transition (PET) practice integrates energy & infrastructure capabilities to advise clients on the development, financing, acquisition, and operation of transformative energy projects worldwide.
Arizona Public Service
APS powers 1.4 million customers across Arizona. We deliver exceptional customer experience – with some of the best reliability in the country, options to manage bills, and support for those facing difficult times. We invest in communities we serve and support Arizona’s continued prosperity – working to make every day brighter.
Clean Energy Buyers Association
Long Duration Energy Storage Council
The LDES Council works to accelerate the decarbonisation of our world through the acceleration of long-duration energy storage. It provides member-driven, fact-based guidance and research to governments, grid operators and major electricity users on the deployment of long-duration energy storage for society’s benefit.
Visit www.ldescouncil.com for more information.
Mortenson
Salt River Project
SRP is a community-based, not-for-profit organization providing reliable, affordable and sustainable water and energy to more than 2 million people in central Arizona. SRP’s mission is to provide sustainable, affordable, reliable water and power to our customers and communities to help them grow and thrive.
Tallgrass
At Tallgrass, we safely and reliably deliver the energy and services needed to fuel our homes, businesses, and communities. We are committed to leading innovation efforts to advance energy security, reliability, and affordability - enabling quality of life.
Learn more at Tallgrass.com.
Contributing Sponsors
Colorado State University Energy Institute
Colorado State University’s Energy Institute advances clean energy solutions at the Powerhouse Campus, uniting researchers, students, and industry to address global sustainability and emissions challenges.
Guidehouse
Invenergy is accelerating cleaner, more reliable, affordable energy. Invenergy and its affiliated companies develop, build, own, and operate large-scale renewable and other clean energy generation, transmission and storage facilities in the Americas, Europe, and Asia.
Invenergy
Western States and Tribal Nations