The U.S. C3E program annually recognizes women who have dedicated their careers to advancing clean energy and served as role models for women. The C3E Lifetime Achievement Honorees have remarkable accomplishments, international accolades, and are among the most respected people in the field. They also took the time to mentor and encourage the growth of others along the way. Read more about their careers and insights below and in the U.S. C3E 5th Anniversary Book.

Meet the 2019 Lifetime Achievement Award Honoree, Denise Gray!


All Award Winners

2016, International Award

2016, Research Award

2014, Advocacy Award

2016, Advocacy Award


2014, Government Award

2015, International Award

2012, Entrepreneurship Award

2012, Advocacy Award


2014, Entrepreneurship Award

2013, Education Award

2015, Research Award

2013, Corporate Implementation Award


2015, Education Award

2012, Education Award

2014, Research Award

2016, Business Award


2016, Entrepreneurship Award

2017, Entrepreneurship Award

2017, Government Award

2017, Education Award


2012, Technology Award

2015, Advocacy Award

2013, Developing World Award

2015, Entrepreneurship Award


2013, Entrepreneurship Award

2017, Business Award

2014, Business Award

2014, International Award


2015, Business Award

2016, Advocacy Award

2015, Government Award

2016, Education Award