Costas I. Bokos is co-founder - together with Vasilis Kountouris - of Studio19st, a sound and multimedia team which specializes on creative multimedia productions. The team was formed in 1985. As a main member of the creative team he concentrates on composing, recording, designing, processing and producing music, sound and audiovisual material for movies, performances, the music industry, multimedia and art installations. He collaborated with various institutions within the framework of research projects and sound applications: “The Sound Map of Greece” – GSRT, International Conference of Music Technology (I.C.M.C '97 Thessalonica 1997), exhibition “BYZANTINE HOURS” (Athens, Byzantine and Christian Museum, Multimedia installation «Athens 2002- Absolute Realism» at 8th International Architecture Exhibition, Venice 2002. “The Grand Promenade” International Exhibition (17/7-29/9/2007 - National Museum of Contemporary Art – Athens), “Ancient Agora of Athens” (“Tholos” dome-shaped Virtual Reality “Theater” - Foundation of the Hellenic World etc.Furthermore, Costas Bokos with studio19st team have collaborated in the production of sound material for various theatre and dancing companies such as: The National Theatre of Greece, The National Theatre of Northern Greece, Edafos Dance Company, Theseum Enseble, Landscape Dance Company, Analysis Dance Company, Octana etc.They have created the sound design for movies, theatre & dance performances. As well as sound & musical compositions for multi-media productions, art installations and various performances.Costas Bokos also worked for the sound design of the performance "Odyssey" of Homer, directed by Robert Wilson, at the National Theatre of Greece. in Athens (26/10/2012-16/03/2013) and at Piccolo Theatro (Milano 2-24 April 2013)