- Qualifications
- PhD, Water resource information visualisation, 2009, University of Cape Town.
- MSc, Phosphorus dynamics in the main basin of Swartvlei, 1981, Rhodes University.
- BSc (Hons) Biochemistry, 1978, University of Cape Town.
- BSc Chemistry, Biochemistry, 1976, University of Cape Town.
- Committees
- Adopt Moreletaspruit river forum.
- SIL 2010 conference local organising committee.
- Southern African Society for Aquatic Sciences (SASAqS): treasurer - 1988 to 1989.
- SASAqS webmaster.
- SASAqS Victoria Falls conference on aquatic systems - 1996 conference organising committee - editorial subcommittee.
- Wildlife Society of Southern Africa: Western Cape conservation subcommittee - 1987 to 1989.