In 2003, he graduated from the composition department of the St. Petersburg Conservatory, where he studied with Professor Boris Tishchenko. From 2003 to 2005, he studied electronic music at the Hochschule für Musik in Cologne with Professor Hans Ulrich Humpert. His works have been performed by Neue Vocalisten Stuttgart, Orkest de Volharding, Amstel Quartet, ensembles Mosaik, Les Eclats du Son, Integrales, LUX:NM, Clair-obscur, El Perro Andaluz, choirs Singakademie Oberhausen and Cuntus Domus, Ums’Jip, KontraTrio, Ensemble Phönix Basel, Ensemble Proton Bern. Rannev is a recipient of a Gartow Stiftung scholarship (Germany, 2002), the winner of the Salvatore Martirano Award of the University Illinois (USA, 2009), Gianni Bergamo Classic Music Award (Switzerland, 2010). His opera ‘Two acts’ to a libretto by Dmitri A. Prigov was premiered in the Hermitage Museum in November 2012 (with Ensemble Mosaik and conductor Enno Poppe) and took the Grand-Prix of Sergey Kouryohin Prize 2013. The opera ‘Drillalians’ was nominated for the National Theatre Golden Mask Prix 2016. The opera ‘Prose’ was awarded the National Theatre Golden Mask Prix (2019).