Daniel Lins - https://www.artstation.com/artist/danielflins
Jack Malone - https://www.artstation.com/artist/jackmalone
Micael Oliveira - https://www.artstation.com/artist/micaelolveira
André Yamaguchi - https://www.artstation.com/artist/andre301
David Carvalho - https://www.artstation.com/artist/dfcarvalho
Miguel CBT - www.miguelcbt.com
I had the pleasure to develop and teach my own workshop last year and it was one of the greatest experiences, here are some of the awesome work that my students did!
Make sure to check their Artstation and give them some love!