Francisco J. Flor-Montalvo is a Professor at the Department of Mechanical Engineering, University of La Rioja, Spain. He also serves as the Director of Gerente at Double Cork S.L.U. He obtained his master's in Science, Technology and Water Management at the University of Salamanca in 2009 and received his Ph.D. in Industrial Engineering from the University of La Rioja in 2017. His research keywords include energy, environmental science, engineering, computer science, TQM, PLS, SEM, human resources, social assessment, social sustainability, elderly, and physical activity.