Early career, 1960-1963 In 1960, he was appointed as associate professor at the
University of Waterloo,
IIT Kanpur, 1964-1968 For a period of five years, he returned to India to serve as the first chairman of Electrical Engineering at the
Indian Institute of Technology Kanpur and concurrently as head of its nationally significant Computer Centre. He was also the first Dean of Research and Development at the IIT.
Waterloo, 1968-1991 He returned to Waterloo to serve as the founding chairman of the Department of Systems Design engineering. He has published numerous technical papers and books on
systems theory, applications of
linear graph theory and
entropy optimization principles. ==Science and philosophy==