Answer : 4. "Vinod Dham"
Explanation :

After 386 and 486, Dham was the man behind the launch of processor 586, that is in 1991 he fathered the Pentium chip. In 1995, after spending 16 years in the company, he left Intel. Vinod always had an itch to do something different which brought him greatness, but there is far more he wanted to do.