Modestas Pitrėnas (b. 1974) graduated from the Lithuanian Academy of Music twice: choir conducting in 1997 with Prof. L. Abarius, and in 2003, symphony and opera conducting with Prof. J. Domarkas. In 2002 – 2004 he continued his postgraduate studies at the Lithuanian Academy of Music for a licenciate in music. In 1995 - 1996 the conductor studied at the famous Salzburg school of music and visual arts Mozarteum (Universität Mozarteum Salzburg) with professors W. Hagen-Groll and K. Kamper; there he was awarded a BA diploma with distinction. Later he participated in seminars and master classes held by such famous conductors as E. P. Salonen, J. Panula (Finland), H. Rilling (Germany), O. Geczy (Austria) and F. Bernüs (Germany). M. Pitrėnas has participated and won awards at competitions for conductors: he was awarded the first prize at the National Competition for Young Conductors (1991); a special conductor's prize at the International Choir Competition in Debrecen (Hungary, 1992); 2nd prize for the best interpretation of contemporary music at the International J. Naujalis Competition for Conductors (1994); 2nd prize and special prizes for the best interpretations of opuses by Latvian composers at the International Competition for Conductors Riga'97 (Latvia). The most remarkable achievement of Modestas Pitrėnas is the 1st Prize and Golden Medal at the VII Grzegorz Fitelberg International Competition for Conductors in Katowice (Poland). This is the first golden medal awarded to a Lithuanian conductor in such a prestigious competition. This award has granted the conductor an opportunity to collaborate in Poland with the Sląnska, Sudetska, Pomorska and Krakow Philharmonics.

In 1990, when he was only 16, M. Pitrėnas founded the choir Psalmos and led it until 2000. With this choir the conductor performed European choir music of almost all periods, from Renaissance to contemporary compositions, prepared many concert programmes in Lithuania and abroad. The choir toured Western Europe, Scandinavia and USA, became the laureate of many international competitions, among them, in Italy, France, Hungary, USA, etc. The choir participated in many international festivals, among them, in Atlanta (USA) and Orlando di Lasso in Rome (Italy). With Psalmos the conductor performed European choral music from almost all epochs: from Renaissance to contemporary; he prepared several large concert programmes in Lithuania and abroad, Requiem by J. Rutter, Easter Dyptichon by G. Svilainis, Matthäus-Passion by J. S. Bach among them.
As a symphonic conductor Modestas Pitrėnas has prepared many concerts together with the Lithuanian State, Lithuania Minor, Lithuanian Academy of Music Symphony Orchestras as well as Lithuanian and Šiauliai Chamber Orchestras. Major projects, such as the oratory Don't Touch the Blue Globe by E. Balsys and Requiem by G. Verdi, were realised by the joined efforts of Klaipėda and Vilnius musicians, conducted by M. Pitrėnas. In 2005 he prepared the premiere of A. Žigaitytė’s mystery Revelation.
During the recent years M. Pitrėnas has been particularly focusing on co-operation with the Lithuanian National Symphony Orchestra. Together with this ensemble the conductor has prepared concert programmes including large compositions by W. Lutoslawski, L. van Beethoven, R. Schumann, N. Rimsky – Korsakov, G. Mahler, C. Debussy and other composers as well as many Sunday Family Concerts at the Lithuanian National Philharmonic. The conductor has also been collaborating with famous Lithuanian and foreign soloists: violinists Tatiana Grindenko, Vilhelmas Čepinskis and B. Skride, celloists David Gering, Rimantas Armonas and J. Moser, pianists Peter Donohoe, Petras Geniušas and Ph. Giusiano, vocalists Sigutė Stonytė, Virgilijus Noreika, Liora Grodnikaitė, Vladimiras Prudnikovas and others.
Since 2000 M. Pitrėnas has been conducting productions of operas, such as Carmen by C. Bizet, Three-Penny-Opera by K. Weill and performances at the Klaipėda Musical Theatre. The conductor has been invited to work together with the North Rhihn-Westfalian Youth Symphony and Chamber Orchestras for many years now. In 2004 he conducted the Filharmonia Sląska, Filharmonia Sudecka and Filharmonia Pomorska Orchestras. In 2000 – 2004 M. Pitrėnas taught at the Vilnius St. Joseph Clerical Seminary and led its students’ choir; he published the liturgical Hymnal of this community. Since 2001 he has also been the art director and conductor of the Vilnius B. Dvarionas Music School Student's Symphony Orchestra; since 2003 he has been teaching at the Lithuanian Academy of Music and Theatre, Conducting Department.

Currently M. Pitrėnas is the chief conductor of Kaunas City Symphony Orchestra and conductor at the Lithuanian National Philharmonic, and from 2006 he has been invited to conduct and produce independently Salome by R. Strauss, The Little Prince by R. Portman, ballets Red Giselle and Zorba The Greek at the Lithuanian National Opera and Ballet Theatre. Together with Kaunas Symphony Orchestra he performed the oratory by Algirdas Martinaintis, Songs for St. Francis, on the 6th of October, 2007. M. Pitrėnas has published eight CDs, among them: three CDs of sacral music, two of them being recorded together with the choir Psalmos.