Churchill started professional painting with the late Professor Epeli Hau'ofa of Oceania Art Centre Laucala Campus, Suva. In 2003 and 2004 the Red Wave Exhibitions were exhibiting some of the art works done by Churchill.
Besides the Red Wave Exhibitions Churchill's artworks were also featured in the Fiji National Museum and Gallery.
In 2008 Churchill participated in the European Commission Exhibition held in the Solomon Islands National Museum Gallery and later on was contracted by Good Deeds International and QUT Creative Industries.