Kallie Calitz, based in Maputo, Mozambique, is responsible for business development at GBSD Technologies Inc. (also known as GBSDTech). GBSDTech specialises in SS7 technology for providing high accuracy location (LBS) as well as blocking Interconnect By-pass, IRSF, OTT, and M-Pesa fraud.
Prior to joining GBSDTechn in 2015, Kallie spent 11 years as the Head of Corporate Security at Vodacom Mozambique. He was one of the founding members of Vodacom Mozambique.
Kallie has also been a dedicated servant to law enforcement, having spent 14 years in the South African Police Service.