Roger Yamamoto

Summa Holdings Corp. manufactures office equipment and fabricated structural metals. The firm's products include metal and nonmetal ducting systems, life support suits, gears, centralized lubricating systems cabinets, and lockers. It was founded in 1983 and is headquartered in Cleveland, OH.

Root Capital, Inc. provides investment and financial services to small and growing agricultural businesses. Its products include coffee, cocoa, fruits and vegetables and other products. The firm is an agricultural lender that grows rural prosperity in poor, environmentally vulnerable places in Africa and Latin America by lending capital, delivering financial training and strengthening market connections for small and growing agricultural businesses. The company was founded by William F. Foote in 1999 and is headquartered in Cambridge, MA.

Young Presidents' Organization, Inc. is a global leadership community of over 30,000 chief executives from 142 countries. The non-profit company is based in Irving, TX and has a global presence of subsidiaries in several regions. The company's mission is to help its members become better leaders and better people. The company was founded in 1950 by Ray Hickok, Khalid Mohamed Jassem Kanoo. Thayer Smith has been the CEO of the company since 2007.

The Hotchkiss School operates as a school. The private company is based in Lakeville, CT.

Industrial Manufacturing Co. LLC is an American company that specializes in manufacturing fabricated steel, industrial, and aircraft equipment. The private company is based in Brecksville.