Miguel Perez-Xochicale is currently a doctoral researcher at the University of Birmingham, where he is investigating the variability of human activities using a nonlinear dynamics approach. More generally, his research interest are in the field of Human Activity Recognition and Human-Robot Interaction. Before starting his PhD degree in the UK, he was an assistant professor in Mechatronics in four Universities in Puebla Mexico from 2006 to 2012, and a research assistant at the Robotics Laboratory in INAOE (Instituto Nacional de Astrofísica, Óptica y Electrónica) in 2013. Miguel Perez-Xochicale is originally from Xicohtzinco, Tlaxcala, Mexico where he received his basic education. In 2004 he received a B.Sc. degree in Electronics from Instituto Tecnológico de Puebla, Mexico, and then received his M. Sc. degree in Electronics from INAOE, Mexico in 2006.