Alexandre de Souza, commonly known as "Pop", is a Brazilian Jiu-Jitsu black belt under the prestigious Crolin Gracie, and one of Florianopolis's most accomplished athletes. Well known for his many endeavors in grappling, de Souza conquered important world-class tournaments such as the Brazilian National Championships and the European Open, while also establishing himself as one of the top instructors in the region, from where he cemented his own team as one of the top grappling academies in the region.