Career
Johnsson started his career at ABB in Sweden and moved on to University of California, Los Angeles, Caltech, Yale University, Harvard University, the Royal Institute of Technology ("Kungliga Tekniska Högskolan" in Sweden), Thinking Machines Corporation and the University of Houston, where he holds the Hugh and Lillie Roy Cranz Cullen Distinguished Chair of Computer Science, Mathematics, and Electrical and Computer Engineering. Doctor Johnsson is a world class researcher in grid computing.