I have 8 years of experience, and specialize in the field of electrical engineering, with specific knowledge in the areas of energy efficiency, utility management, and tariff management. I have published on such topics as energy efficiency and energy management. I am the most experienced energy professional in South Africa, with 4 years experience in energy management of a national corporate, and industrial portfolio in South Africa, managing over 3500 sites, and over 7000 buildings for Telkom South Africa, nationally.