Career
Mureșanu took up fencing when he was 11 years old under coach Angelo Pellegrini at CS Progresul in Bucharest. He took a bronze medal in the 1958 Junior World Criterium in Bucharest and in the 1959 edition in Paris, both in foil and sabre. Along with Iuliu Falb, Ion Drîmbă, Ștefan Ardeleanu and Mihai Țiu, he earned Romania"s first team world title in fencing at the 1967 World Championships in Montreal.
He competed at four Olympic Games from 1960 to 1972.
In parallel to his career as an athlete Mureșanu became a fencing coach at CS Viitorul. He was a federal coach for the Romanian Fencing Federation from 1974 to 2000 and served as international referee for the International Fencing Federation.
He moved to Switzerland to pursue his coaching career. He died there on 6 March 2007.