During his time as a student at Santa Cecilia, Kristian Koev studied with Dante Milozi – The First Flute in the Rome Radio Orchestra.
He has played with conductors such as Leonard – one of the highest paid conductors in the world, Zubin Meta – the conductor of the three great tenors, Enrique Bátiz Campbell – of the Mexican Philharmonic orchestra, Nanut – of the Taranto Philharmonic orchestra (Italy), Francesco La Vecchia- of the Roman philharmonic orchestra, Patrick Galua – the greatest flutist in the world, Dante Milozzi – the first flute of the Roman radio, Jesus Medina-one of Mexico’s outstanding conductors and music director of The UANL Symphony Orchestra in Monterrey, Mexico, Maestro Eduardo Alvarez – founder of the Music School of the Americana University of Acapulco and Music Director of the Symphony Orchestra of the Autonomous University of the State of Hidalgo, Mexico.
As a soloist Maestro Kristian Koev is an honoured guest of world-famous symphonic orchestras: “Santa Cecilia”, “Regionale Lazio”, “La internazionale” (Rome), “San Remo”, “Аutonoma Siciliana”(Palermo), “Delle Ciminiere" (Catania), “Como”, ”Soceta de i concerti”(Milano), “Solisti Veneti" (Venecia), "Metropolitan", "Caschais", "Opera"(Lisabon), "Recionale" (Porto), "Statale”(Madeira), The Bellas Artes Chamber Orchestra of Mexico city [4], Palacio de Bellas Artes, and many others.
Kristiyan Koev is the only musician who performed Flute solo concert in honor of Charles, Prince of Wales during his diplomatic visit in Italy and the only musician who performed solo concert at the birthday celebration of Pope John Paul II.
'2007 – Vivaldi: Quattro concerti''• Tempesta di Mare• Il Cardellino • Concerto in Do Minor• La Notte 2007 – Solisti di Napoli classical soundtracks • Conductor Maestra Susana Peshetti • Kristian Koev, Flute • Live Concert for Flute by Raynike in Ancara Music Hall, Turkey; Emil Tabakov, conductor; Kristian Koev, flute • Interpretando Rodrigo; Music by Joaquin Rodrigo with Orchestra Nazionale di Radio Sofia, Stefano Trasimeni, conductor, Kristian Koev, flute, Alessandro De Pau, guitar • Gianni Possio Orchestral Works – concert for clavicembalo and harp – Second concert for flute and orchestra; The Bulgarian Radio Symphony Orchestra; Aldo Tarchetti; Kristian Koev (flauto); Todor Petrov (clavicembalo)[5]