In 2015 Ramon Tebar was named  Principal Guest Conductor of an opera house located in what city?
Palau de les Arts Reina Sofia Palau de les Arts Reina Sofia (] ; Spanish: "Palacio de las Artes Reina Sofía" ; anglicised as "Reina (Queen) Sofía Palace of the Arts") is an opera house and cultural centre in Valencia, Spain. It opened on 8 October 2005; its first opera staging was of Beethoven's "Fidelio" on 25 October 2006. Tenor and conductor Plácido Domingo has maintained a special relationship with the Palau since its founding and has established a young singers training program there.
Tomáš Netopil Tomáš Netopil (born 1975 in Kroměříž) is a Czech conductor emerging on the international classical music circuit. He conducted the Oslo Philharmonic Orchestra in 2005 and made his debut with the London Philharmonic Orchestra in May 2006. In 2006, he also conducted at the Salzburg Festival and l'Orchestra del Teatro Regio di Parma.