Freddie Inambao obtained his MSc in Mechanical Engineering in 1981 and Ph.D. in Technical Sciences in 1985. He is currently a professor at the University of KwaZulu-Natal, South Africa, and an advisor to the Green Energy Solutions Research Group at the same university. His expertise is in sustainable energy, energy management, energy efficiency, fuels, nanomaterials, and biomaterials. Dr. Inambao’s research interests include energy efficiency of commercial and industrial buildings, piezoelectric materials (PZT) power generation, low-temperature solar thermal energy conversion, combustion of fossil fuels and renewable fuels, and desalination of water. Dr. Inambao has authored fifteen books with international publishers. He also has more than 160 research publications in peer-reviewed international journals to his credit. He was recognized as a top researcher at the University of KwaZulu-Natal in 2019.