David Rosenberg is co-founder and CEO of AeroFarms, a clean-technology company building and operating advanced vertical farms in urban environments. Recognized for its sustainable food production model, AeroFarms has been named a Circular Economy 100 company and selected as the Best Growth Company at The Wall Street Journal’s ECO:nomics conference. Rosenberg is a member of the World Economic Forum, where he co-chairs the Young Global Leaders Circular Economy Task Force and the Technology and Innovation Group of Agriculture and is a member of the B20 SME Task Force, which advises the G20. An annual lecturer at Columbia Business School, he has competed in fencing, winning three US national team championships. (Festival Underwriter Presenter)