Leletu Nohayi is a technician in the SOCCO CO2 laboratory, his academic background is in analytical chemistry, he obtained his National Diploma in 2010 at CPUT. His main focus is analysis of carbon parameters, including pCO2, using a General Oceanics pCO2 system as well as dissolved inorganic carbon (DIC) and total alkalinity (AT) using a VINTDA (Marianda) instrument. He is also responsible for logistical arrangements, and general maintenance of instrumentation and equipment in the laboratory. This includes at sea sampling and analysis on the routine research cruises between South Africa and Antarctica on the SA Agulhas II research vessel.