Career
The parents of Supuni moved to Zimbabwe when he was two months old. In 1989 Supuni joined a catholic youth group in Tafara, just outside Harare, where he got lessons in sculpture from Tapfuma Gutsa. The group later moved to Silvera House.
In 1991, Supuni spent six months in Tanzania within a cultural exchange program
There he learnt various other techniques such as print making, lino cut and etching. After his return to Zimbabwe he continued work at Silvera House until 1996.
Later he became artist-in-residence in Chapungu Sculpture Park. In 2002 Supuni went to Utah to teach stone carving.
Supuni died before his forties and left a widow.
He was killed in search of food for his family in neighboring Mozambique.