Amy Harder is executive editor of Cipher by Breakthrough Energy. Amy is one of the top national energy and climate change reporters in the country, having built up a reputation of being a uniquely balanced and influential journalist with respect across the spectrum. She joined Breakthrough Energy in early 2021 to help launch Cipher, a publication covering the opportunities and challenges of the energy transition.

Timothy Clark is an author, executive coach and organizational consultant. He is regarded as an authority on leadership and large-scale change. He is founder and CEO of TRClark, a management consulting, coaching, and corporate training company. Clark writes the weekly column, "On Leadership" for the Deseret News in Salt Lake City, Utah.