Complex sentence: Nicholas Negroponte (born December 1,1943) is a Greek American architect best known as the founder and Chairman Emeritus of Massachusetts Institute of Technology's Media Lab, and also known as the founder of the One Laptop per Child Association (OLPC).
Split into simpler sentences: Nicholas Negroponte (born December 1,1943) is a Greek American architect. He is the founder and Chairman Emeritus of Massachusetts Institute of Technology's Media Lab, and also founded the One Laptop per Child Association (OLPC).