Complex sentence: Krach received a B.S. in Industrial Engineering from Purdue University in 1979 on a General Motors scholarship, where he was a member of the Sigma Chi Fraternity, and received an M.B.A. from Harvard University Business School in 1981 on a General Motors fellowship.
Split into simpler sentences: Krach received a B.S. in industrial engineering from Purdue University in 1979, on a General Motors scholarship. He subsequently received an M.B.A. from Harvard University Business School, in 1981, on a General Motors fellowship.