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.

One of the most dynamic minds on the frontlines in the battle to keep the digital sphere safe for all, Tarah Wheeler is an information security executive, white hat hacker, and social scientist who equips organizations and individuals with the knowledge and tools they need to safeguard their data and reputations. Her experiences as a cybersecurity executive, advisor, and thought leader extend across various industries and institutions — from technology and commerce to government and academia. In her daily work, she develops and implements comprehensive cybersecurity programs at some of the world’s most important and complex organizations, advises on global cyber policy, and serves as a leading voice for the advancement of women in tech.

Ramez Naam is a former Microsoft executive, entrepreneur, inventor, and the Energy Co-Chair at Singularity University. Ramez spent 13 years at Microsoft, where he led teams working on artificial intelligence, big data, and internet search. His software has touched the lives of more than a billion people. He holds more than 20 patents—including several as co-inventor with Bill Gates. Dynamic and personable, Naam speaks around the world, captivating audiences as he illustrates “what disruption looks like” and shares the eight strategies incumbents should draw on to keep the pace of change.