Complex sentence: Sean Clark studied Computer Science at Loughborough University between 1984 and 1988 before briefly working for International Computers Ltd before joining the LUTCHI Research Centre at Loughborough University in 1989.
Split into simpler sentences: Sean Clark studied Computer Science at Loughborough University between 1984 and 1988. After working for International Computers Ltd he joined the LUTCHI Research Centre at Loughborough University in 1989.