Teacher at Unica School (ASD specific) for 30 years.
Marietjie has used Makaton with learners for the past 15 years. She was trained by Margaret Golding.
For the past 11 years, Marietjie did outreach training for ASA and AFA on a national basis throughout the country, as well as the Hands-on-Autism with Claire Allen.
Privately, Marietjie provides various home and school programmes for individuals on the spectrum.