Rubuta ci gaba don wannan sakin layi - Yana ɗaya daga cikin membobin da suka kafa ƙungiyar Exat 51 waɗanda membobinsu masu aiki tsakanin 1950 da 1956 sune gine-ginen Bernardo Bernardi, Zdravko Bregovac, Božidar Rašica da Vladimir Zaharović, da masu zane-zane Vlado Kristl, Ivan Picelj da Aleksandar Srnec. Ya kuma kasance memba na ƙungiyar New Tendencies (daga 1961). Ya tsara wuraren baje koli (Bruxelles 1958
, Turin da Milan), gine-ginen gidan kayan gargajiya da yawa, kuma ya shiga cikin masana'antu da ƙirar ciki. Daga 1962 ya fara bincika matsakaiciyar sassaka, wanda ya haifar da jerin "Reliefmeter" a tsakanin sauran ayyukan fasaha.