 As artistic director of "language of forms" he was responsible for the creation and realisation of the Belgian pavilion for the 1985 World's fair at Tsukuba, Ibaraki, the Flanders Hotel in Gent, the Flemish-Japanese golf club in Hasselt, and the Markies Building in Brussels and buildings in Hong Kong and Singapore.He lived in Paris since 1979 and worked in France, Belgium and Portugal.Graba' created his paintings and jewels in cycles.