1923
First painting shown on exhibition, William Humphreys Gallery, Kimberly.
1925
First of many Solo exhibitions held in South Africa, Ashby’s Gallery, Cape Town.
1931
Solo exhibition, William Derry Gallery, Cape Town.
1936
Participated in the Empire Exhibition, Royal academy, Johannesburg.
1938
First of many New Group exhibitions, Cape Town.
1948
Participated in the Exhibition of South African Art, Tate Gallery, London.
1952
Participated in the Van Riebeeck Tercentenary Exhibition, Cape Town.
1967
Retrospective exhibition held, Pretoria Art Museum.
1978
Retrospective exhibition, Potchefstroom University.
1981
Retrospective exhibition, University of Stellenbosch.
Exhibited at the University of the Free State, Bloemfontein.
1985
Retrospective exhibition, University of Pretoria.
1993/94
‘Variations on Different Themes’ exhibition showing a collection of 100 paintings, Onrus Gallery, University of Pretoria and the Sasol Museum in Stellenbosch.
1997
Exhibition of Self-Portraits held, Stellenbosch Art Gallery.
1999
Galérie Gregoire opened by Professor Muller Ballot in Onrus River.