Sthembiso have spent more than 21 years of working experience in various industries. Amongst the projects he has managed includes in sectors like Financial Services, Insurance & Healthcare, Information Technology, Agriculture, Public Sector and Mining Industry. Sthembiso has been a part-time lecturer on Project Management at Wits University and University of South Africa. Sthembiso is an Accredited Assessor with Services SETA and Wholesale and Retail SETA.