After having studied drums at the New Conservatory Thessaloniki, Greece, Dimitriadis moved to Boston, U.S.A. to study with Alan Dawson and Bob Moses. After returning to Europe, in 1994 he was offered a two-year residency at the Cité Internationale des Arts in Paris from the Greek Ministry of Culture. For the next twelve years Dimitriadis was an active member of the Paris jazz and improvised music scene, playing locally as well as participating in festivals world wide.
Since 2006 he works and lives in Berlin, connecting with the international improvisers scene and participating in different groups and projects: from solo performances to appearances with the 25 piece orchestra BerIO. Dimitriadis is a founding member of among others: GRIX, GLUE and FABRIC trios.
He has played with: Sirone, Achim Kaufmann, Tobias Delius, Clayton Thomas, Axel Dörner, Ignaz Schick, Andrea Parkins, Paul Dunmall, Tristan Honsinger, Alexander von Schlippenbach, Marco Eneidi, Alexander Frangenheim, Matthias Bauer, Jan Roder, Edoardo Maraffa, Julie Sassoon, Lothar Ohlmeyer, Harri Sjöström, Nils Ostendorf, Antonio Borghini, BerIO (Berlin Improvisers Orchestra), Marc Turner, Michel Hadjigeorgiou, Nedim Nalbantoglou, Minino Garay, Mano Solo.