 In May 1967, he participated in the spring salon of the City of Bucharest in Herăstrău Park.Later that year he paid working visits to the Danube Delta and to Sibiu.In May 1968, Ştefănescu had a solo exhibition of oil and watercolour paintings in the exhibition room of the Gheorghe Tattarescu Museum, with the texts of the exhibition catalogue written by Florin Colonaş.