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.

As McDonald’s Corporation’s legendary vice chairman and CEO, Jim Skinner led a turnaround at the world’s largest food service company, leaving the chain with the best financial performance in its history. One of the architects of McDonald’s worldwide “Plan to Win” revitalization plan launched in 2003, he managed a successful shift in strategy that led to increased sales, reinvented menus, modernized restaurants, and innovative new offerings. Repeatedly hailed by media as the “CEO of the Year, Skinner addresses business strategy, turnaround stories, leadership, and managing change.

Greg Wasson is the former CEO of Walgreens, the largest drugstore chain in the U.S. He transformed an iconic company and helped change an entire industry. Known for his willingness to take risks, he spearheaded a string of deals that moved the company into new markets, including the acquisition of Duane Reade and Alliance Boots – creating the world’s first global health and wellness company. He also delivered returns exceeding the S&P 500 and generated more free cash flow than the previous 98 combined. Wasson discusses leading a global business and healthcare.

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.