Thomas Kotsopoulos (TK), Ph.D., is a Professor at the Faculty of Agriculture, Aristotle University of Thessaloniki, Greece. TK holds a bachelor's degree in Agronomy and a diploma in Civil Engineering. He received the M.Sc. and Ph.D. degrees in agricultural engineering with an emphasis on biogas production from Aristotle University of Thessaloniki, in 2001 and 2005, respectively. He is the Director of the Lab of Agricultural Structures & Equipment (ASE). His current research interests include livestock buildings, energy saving in agricultural structures, anaerobic reactors configuration for biohydrogen, biomethane production, environmental engineering, and anaerobic process monitoring and optimization.