Luis Francisco López-Castro, current Ph.D. student at Universidad de La Sabana (Colombia). Holds a B.S. degree in industrial engineering from Escuela Colombiana de Ingeniería Julio Garavito (2004), a postgraduate diploma in production and operations management from Universidad Sergio Arboleda (2006), a postgraduate diploma in applied mathematics from Universidad Sergio Arboleda (2006), and a M.Sc. degree in process design and management from Universidad de La Sabana (2011), all of them in Colombia. Experience as teacher in Colombian universities in operations research, discrete event simulation, quality control and logistics. Research interest in supply chain optimization, resilience, and sustainability.