Appearances by the bass Wojtek Gierlach include Melisso in Alcina at Carnegie Hall, New York, and the Theatre des Champs-Elysees, Paris, as Sir Giorgio in I Puritani with Welsh National Opera in Cardiff, Don Basilio with Deutsche Oper, Berlin, Assur at the Royal Danish Opera in Copehagen, Oroveso with Teatro Nacional Sao Carlos Lisbon, Mustafa in Ravenna and Minneapolis, Figaro in Warsaw and Bari, Orbazzano in Seville, and Leporello in Cape Town. His appearances have also included title rôles in Saul and Elias conducted by Helmuth Rilling at the Warsaw Philharmonic and Beethoven’s Missa Solemnis at the Berliner Konzerthaus.