The Ljubljana Slovene National Theatre Opera and Ballet, or shortly Ljubljana SNG Opera and Ballet, is Slovenia's national opera and ballet company. Its seat is the Ljubljana Opera House at 1 Župančič Street in Ljubljana. The Ljubljana Slovene National Theatre Opera and Ballet was founded in 1918. It is now a subsection of the Slovene National Drama Theatre in Ljubljana (Slovensko narodno gledališče and has about 50 dancers. Since 2013, its director has been the lawyer Peter Sotošek Štular, and its artistic director the opera stage director Rocc.