Vauldi Carelse looks at what made Dr Sindisiwe van Zyl so special. Everyone it seemed had their own Sindi story and they have been taking to Twitter this week to share them. This was the medium ...

Dr. Van Zyl is an author, conference speaker, business leader, executive trainer, and student of the best management practices for over 30 years. He specializes in creating high-performance teams ...

Llewellyn E. van Zyl, Ph.D., is an extraordinary professor of positive psychology at the Optentia Research Unit within the North-West University and is attached to the Eindhoven University of ...