Johan L du Plessis
He holds BSc (Biological Sciences), BSc Hons (Physiology), MSc (Physiology) and PhD (Occupational Hygiene) degrees. He is currently appointed as Director of the Occupational Hygiene and Health Research Initiative (OHHRI) at the NWU. His teaching and learning experience include 23 years of teaching Physiology/Occupational hygiene to undergraduate students, and 18 years to postgraduate students. He has supervised more than 40 post-graduate students (Hons, MSc/MHSc and PhD) who completed their studies in primarily Occupational hygiene.