After a 35-year career with Teradyne, Inc., Mr. Bradley retired as president and chief executive officer in 2014. In his tenure as CEO from 2004, Teradyne attained the leading market position in semiconductor chip testing and expanded into the testing of consumer devices like smart phones, tablets and a wide array of mobile communication products. Teradyne leads the worldwide electronic test equipment market with a broad portfolio of products that span component and system level test of mobile-consumer, automotive, industrial, storage and defense electronics. At Teradyne, Mr. Bradley held a variety of finance, marketing, sales and general management positions. He was the Company's chief financial officer from 1999-2001 and served as the president of the Semiconductor Test Division, the Company's largest unit, from 2001-2003. In 2004, he was appointed to the Company's board of directors, a position he continues to hold after retirement. Mr. Bradley holds an AB degree from Amherst College and an MBA from the Harvard Business School. Since 2001 he has been a director of Entegris, Inc. a leading supplier of contamination control and microenvironment handling systems for the semiconductor fabrication industry.