Diamantis IoannisDr. Diamantis Ioannis is currently a visiting professor at China Agricultural University, International College Beijing. He received his Ph.D. degree in low dimensional topology and Knot theory from National Technical University of Athens in 2015 andhas over 12 years of experience teaching calculus and analysis courses. In 2018, Professor Ioannis received an outstanding teaching award from International College Beijing. Professor Ioannis has also published a number of articles in Low Dimensional Topology. In his spare time, he enjoys playing the guitar, watching movies and traveling around the world. Read More Read Less