Bachelor of Science in Animal Science, University Pretoria, 1989. Bachelor of Science with honors in Agriculture, University Pretoria, 1991. Master of Science in Animal Science, University Pretoria, 1993.
Doctor of Philosophy, University Pretoria, 2004.
Visiting scholar American Goat Research Institute, Langston, Oklahoma, 1993—1996. Assistant director Animal Nutrition and Products Institute Agricultural Research Council, Pretoria, South Africa, 1996—2002. Director Scientific Roets Ltd., Kokstad, South Africa, since 2002.
Fellow: American Association for the Advancement of Science (Radio Science fellowship 2002). Member: Agricultural Economics Association South Africa, South African Association Professional Animal Scientists, South African Society Animal Science (Animal Science Research Project Bronze medal 1994).
Married Hendrik Adriaan Roets, March 31, 2001.