Sentso started drawing at a very young age. After completing his matric in 1998 at Reatlehile Secondary School he started working with the late Yogie van Tonder as crafter.

In 2002 he studied Art and Design at Bloemfontein College. Afterwards he obtained his Fine Arts Diploma at the Central University of Technology.

He is currently teaching in Rouxville. He has entered a number of art competitions and was elected for the Spier Contemporary Competition in 2010.