Plucked Strings Orchestra of Mandolinata of Patras, Plucked Strings Orchestra Municipality of Patras “Thanassis Tsipinakis”, “Traditional and Folk Music” Orchestra of the University of Patras, Il Forum Musicale, European Guitar and Mandolin Youth Orchestra 2006 (E.G.M.Y.O. 2006), Chamber Orchestra of Patras Conservatoire, Greek-Turkish Youth Symphony Orchestra, The Athens Youth Symphony Orchestra, The Greek Youth Symphony Orchestra, The Symphony Orchestra of Ioannina, The String Orchestra of Patras, The Athens State Orchestra.