Professor Elizabeth (Lizette) Joubert

• Specialist researcher at the Agricultural Research Council, Infruitec-Nietvoorbij, Stellenbosch
• Extraordinary professor at the Food Science Department, Stellenbosch University
• Research focus: Processing, composition, bioavailability and antioxidants of Rooibos and other herbal teas
• Contact details
  • Tel: +27+21 809-3444.
  • Fax:+27+21 809-3430
  • Email: JoubertL@arc.agric.za

Professor Jeanine Marnewick

• Manager: Oxidative Stress Research Centre
• Faculty of Health and Wellness  Sciences; Cape Peninsula University of Technology
• Research focus: Disease prevention, Rooibos, Honeybush, Indigenous herbal medicines, Oxidative stress-related diseases, Clinical Interventions studies, Antioxidant testing,
• Contact details:
  • Tel: +27+21 953 8416
  • Fax:+27+21 953 8490
  • Email: MarnewickJ@cput.ac.za

Professor Wentzel (Blom) Gelderblom

• Chief Specialist Scientist
• Programme on Mycotoxins and Experimental Carcinogenesis (PROMEC) Unit
• Medical Research Council
• Extraordinary Professor at the Biochemistry Department, Stellenbosch University
• Research focus: Carcinogenesis, Toxicology, Drug metabolism.
• Contact details
  • Tel: +27+21 938-0286
  • Fax:+27+21 938-0260
  • Email: wentzel.gelderblom@mrc.ac.za