Wilhelm Greeff is life member of the South African Hunters and Game Conservation Association (SAHGCA) where he served on the Executive Committee and later Board of Directors for 12 years. He also represented the Association as a board member at the International Hunters Education Association (IHEA) in the USA where he is also a life member. He is a life member of Safari Club International (SCI), United Sportsmen Youth Foundation (USYF) and National Shooting Association (NSA). He is the National President of the Archery in the Schools Program – South Africa (NASP SA).

Wilhelm has been hunting plains game since he was a boy of 16. He completed the Professional Hunting School as well as the Advanced Professional Hunting Course presented in the Okavango Delta in Botswana. He also completed an SCI accredited Bow Hunters course and is qualified to guide clients on Bow Hunting safaris.

Wilhelm is qualified to guide clients when hunting dangerous game and is also an SCI Master Measurer. He is a specialist when it comes to predator calling and hunting and presents Jackal Calling Courses to farmers with predation problems.
Having completed a Masters Degree in Business Leadership, Wilhelm also develops team-building programmes which he presents to corporate clients using the wilderness of Southern Africa as the experiential learning environment. He has a passion for developing the youth and creating opportunities where the youth of South Africa is provided the opportunity to enjoy responsible outdoor activities including hunters education and training.