He obtained B.Sc. Hons in 1973 and Ph.D. in 1976 from UM.  He went on a French Scholarship in 1976. He returned to UM as a Lecturer In 1978. He was promoted to Associate Professor in 1986 and Professor in 1999. During sabbatical leaves, he had been to the Tokyo Institute of Technology (1983),  the PennState University, USA (1989). He was a visiting professor to the Tokyo University of Agriculture and Technology in 1990, and to the King Mongkut’s Institute of Technology, Thailand in April and the University of Sidney in July 1997.He has written 3 textbooks, and published more than 133 journal papers. He had supervised and produced 21 Ph.Ds. and 38 M.Sc.He has filed 25 patents and has served as consultant to many local and foreign companies.