Teaching Experience & Positions:


1972 - 1979 Lecturer Iran University of Science & Technology (IUST), Narmak, Tehran, Iran
1979 - 1981 Research in Numerical Analysis in University of Wales, Aberystwyth, U.K for Ph.D.
1981 - 1984 Assistant professor of IUST
1984 - 1986 Head of Department of Applied Mathematics (IUST)
1984 - 1990 Assistant professor of School of Mathematics (IUST)
1990 - 1991 Sabbatical leave in School of Mathematics UCLA, USA
1991 - 1999 Chairman of Graduate School of Mathematics (IUST)
1999 - 2003 Associate professor (reader) in School of Mathematics (IUST)
2002 - Present Deputy of Chairman of School of Mathematics(IUST)in Research
2002 - Present Professor
2002- Present Chairman of post graduate to studies in Mathematics, Islamic Azad University, Karaj Branch, Iran