Cold Link Africa May 2018 | Page 37

EVENTS AND EXHIBITIONS INCORPORATING COLD CHAIN Continued from page 35 Friday, 8 June 2018 Time Speaker 10:00 Wynand Groenewald, head of engineering at Commercial Refrigeration Services 11:00 Grant Laidlaw, president of SAIRAC 12:00 Carsten Dahlgaard, senior director sales for Europe, Middle East, and Africa at Danfos Bio Topic Abstract Groenewald holds a master’s degree in Mechanical Engineering. His thesis ‘A techno-economical of a CO 2 heat pump’ was the first thesis on the subject of CO 2 in Africa. He joined CRS in 2010 and played an integral part in the development of Africa’s first CO 2 transcritical refrigeration system. He holds the position as head of engineering, where his team strives to reach higher frontiers within the development and implementation of natural refrigerants. Global trends in CO 2 refrigeration systems. Global trends on CO 2 refrigeration systems being used in the market. Experiences and views on the operation of these systems under different ambient conditions. Future of natural refrigerants such as CO 2 according to phase- out legislations and uptake in the market. Possibilities and differences between using CO 2 as an alternative refrigerant to HCFCs. Laidlaw is the owner of the Air Conditioning and Refrigeration Academy (ACRA) in Edenvale. He holds a Bachelor of Business Administration and an associate degree in educational administration. He has a National Technical Diploma and completed an apprenticeship with Transnet. He has dual-trades status: