Pieter Zietsman has used the SharkPOD and SharkShield devices for twelve years in active spearfishing and scuba diving and has extensive experience in the use and development of the unit. Pieter Zietsman is an active spearfishermen with more than 25 years of diving experience; he has encouraged the development of the freediver unit for spearfishermen that is now the main seller for divers and swimmers alike. Pieter Zietsman also assisted members of the Sharks Board of South Africa with field trials at Dyer Island to develop the second generation devices that was the forerunner of the new SharkShield. 
Pieter Zietsman director of Carcharodon |