Mark Dean (computer scientist)

Mark E. Dean (born March 2, 1957) is an American inventor and a computer engineer. 
Early life.
Dean went to Jefferson City High School. He liked to build things. He once built a tractor from scratch with the help of his father. He graduated from the University of Tennessee in 1979. He got straight A's. Dean received a master's degree in electrical engineering from Florida Atlantic university in 1982. Dean received a doctorate from Stanford University in 1992.
Public life.
Dean's first job was at IBM as an engineer. He invented three important technology's at IBM, including the color PC monitor and the first gigahertz chip. A gigahertz chip is a revolutionary piece of technology that is able to do a billion calculations per second. Dean holds 3 of IBM's patents. Dean became the black engineer of the year in 1987.