Bismark Baah has over 7 years of post-BSc experience as a mechanical engineer, energy auditor, and energy efficiency advisor. He is a certified energy auditor (a certified sustainable energy audit professional-Ghana, SEAP) and a member of the Ghana institution of engineering with a lot of experience in research and development (R&D) of energy systems including renewable energy (solar energy) energy efficiency management and climate impact, solar energy for cooling and cooking applications and food preservation, solar crop drying and solar water pumping. He has also attended several pieces of training and workshops on energy efficiency and management.