KWOK K. NG received his PhD from Columbia University in 1979 and his BS degree from Rutgers University in 1975, both in electrical engineering. Since 1980, he has been a Technical Manager with Agere Systems (formerly Bell Laboratories of AT&T and then of Lucent Technologies) at the Murray Hill location in New Jersey. His activities include Si MOS devices, SiGe heterojunction bipolar transistors, and recently compound-semiconductor high-speed and high-power devices. Dr. Ng has held positions as editor of IEEE Electron Device Letters and as liaison to IEEE Press.