The President will chair a meeting of the Mariinsky Theatre Board of Trustees 2015-12-08 15:20:00 The discussion with members of the Board, co-chaired by German Gref and Aleksei Kudrin, will focus on the creation of a Primorsky branch of the Mariinsky Theatre at the State Primorsky Opera and Ballet Theatre. The Board will also consider a number of Mariinsky Theatre projects, including plans for the 15th Moscow Easter Festival in 2016 dedicated to the 125th birthday of the great Russian composer Sergei Prokofiev.