Guillermo Bautista Jr. is a GeoGebra Institute Trainer in the Philippines. He was one of the key persons in establishing the GeoGebra Institute of Metro Manila. He was the first to be awarded GeoGebra Ambassador of GeoGebra (2012). He is also the founder of the Philippine GeoGebra Network. Twitter: https://twitter.com/jr_bautista Facebook Page: https://web.facebook.com/geogebraist GIM Facebook Page: https://web.facebook.com/geogebrainstitutemanila GIM Youtube Channel: https://www.youtube.com/c/GeoGebraInstituteofManila