Displaying all 5 speakers
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William Nordhaus

New Haven, CT, USA
Optionbta-1

Sheryl Sandberg

Palo Alto, CA, USA
Bill_gates_1

Bill Gates

How to Avoid a Climate Disaster: The Solutions We Have and the Breakthroughs We Need

Seattle, WA, USA
Meg_whitman_3

Meg Whitman

San Francisco, CA, USA
Safra_catz

Safra Catz

San Francisco, CA, USA
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