Founder, artistic director and chief conductor of the Lithuanian State Symphony Orchestra (since 1988), chief guest conductor of the Latvian National Opera, chief conductor and artistic director of the Novosibirsk Academic Symphony Orchestra, professor of the Lithuanian Academy of Music and Theater, laureate of three international competitions, Lithuanian National Culture and art prize laureate, member of the Vilnius Rotary Club.G. Rinkevičius conducted famous German, Russian, Finnish, Latvian, Estonian orchestras. He performs with the most famous Lithuanian and foreign singers: I. Milkevičiūtė, V. Prudnikova, E. Vasilevskius, V. Urmanavičiūtė-Urmana, M. Salminen, P. Burčuladze and others. He has performed many times with soloists V. Tretyakov, J. Bashmet, N. Petrov, D. Gering, S. Stadler, L. Isakadze, P. Donohoe, N. Gutman, O. Kagan, N. Demidenko, R. Katilius, Mr. Genius.Television activity: member of the commission in the TV3 musical project "Chorus Wars", guest jury member in the LTV musical project "Triumfo arka".G. Rinkevičius trained a group of concert conductors, including Vytautas Lukočius, Martynas Staškus, Mindaugas Piečaitis, Ričardas Šumila.