Dr. Carlos Amaris is an Associate Professor at the Industrial University of Santander, Colombia. He is a Mechanical Engineer and earned his MSc and PhD degrees in Air-Conditioning Technologies and Energy Efficiency in Buildings at the Rovira i Virgili University, Spain, in 2009 and 2013. respectively. He worked as a Postdoctoral Researcher at the RCUK Centre for Sustainable Energy Use in Food Chains at Brunel University London (BUL) from 2014 to 2016, and as a Visiting Professor at the University of Costa Rica from 2018 to 2019. His research interests include Sustainable Energy Technologies, Decarbonization, Thermal Energy Conversion, Refrigeration, Heat Pumps, Air-Conditioning, Natural Refrigerants, Heat and Mass Transfer Processes, Energy Efficiency, Air-Flow Distribution, and Thermal Comfort.