Matthew KalkwarfMatthew Kalkwarf is a qualified instructor NCO at the Army Gymnasium, Matthew later served with 2 South West African Specialist Unit. He retained his interest in the military after completing his service. His extensive sales experience has equipped hm well to assist in this project, where interpersonal skills are vital for research and interviews; his technical intelligence has also proved invaluable during this process. Matthew lives in Johannesburg and manages his own company. Read More Read Less