Reader, 1989 – 2008 (16 years)
Lecturer - Senior/Selection Grade, 1986 - 1996 (10 years)
Assistant Professor, 1975 - 1985 (10 years)
Demonstrator, 1972 - 1975 (3 years)
Visiting Professor (1990 – 91), St Andrews Presbyterian College, NC, USA
36 Years (Undergraduate: 25 years & Postgraduate/Graduate: 15 years)
Biochemistry
Molecular Cell Biology
Developmental Biology
Genetics
Biotechnology