After a short career in teaching, Ioan Dobrinescu became an editor for Actualitatea Muzicala, the magazine of the Romanian Composers and Musicologists Syndicate. In 1991 he became editor and later artistic counselor for the Romanian Broadcasting Corporation. He is currently the head of the Evaluation Committee for Musical Recordings. Alongside numerous programmes and musical performances across a range of genres, Ioan Dobrinescu has also written as a music critic, presented numerous concerts and produced programme notes.
He has received numerous awards for his compositions, such as the Mihail Jora prize of the Romanian Music Critics Syndicate in 1995 and the Competition for Musical Programmes organized by Radio Brno in the Czech Republic in 1996.
He became a member of UCMR in 1990 and original works and arrangements by him have been played in Romania, France, Germany, Austria, Great Britain, Belgium, The Netherlands and the Republic of Moldova.