Dirigentica Jasenka Ostojić, redovita je profesorica na Muzičkoj akademiji Sveučilišta u Zagrebu. Predaje dirigentske predmete i kolegije Zbor i Komorni zbor s kojima ostvaruje izvrsne vokalno – instrumentalne projekte pohvaljene od strane javnosti i glazbene kritike. Od akademske 2018./2019. godine profesor je i na Muzičkoj akademiji u Sarajevu (Bosna i Hercegovina) gdje predaje dirigiranje i srodne stručne predmete. Predavač je i voditelj seminara i stručnih usavršavanja u zemlji, te gost predavač na sveučilištima u Poljskoj, Austriji, Sloveniji, Srbiji, Bosni i Hercegovini i SAD-u. Članica je stručnih ocjenjivačkih sudova na natjecanjima dirigenata, orkestara i zborova (Italija, Poljska, Slovenija, Bosna i Hercegovina, Crna Gora, Makedonija i Bugarska).

Kao dirigentica zborova i orkestara osvojila je desetke državnih i međunarodnih nagrada, među kojima su i dva međunarodna Grand Prix-a. Bogatu koncertnu djelatnost ostvaruje na uglednim festivalima u Hrvatskoj, te Velikoj Britaniji, Francuskoj, Belgiji, Austriji, Italiji, Sloveniji, Srbiji, Bosni i Hercegovini, Makedoniji, Grčkoj i SAD-u. Ravnala je praizvedbama brojnih skladatelja za čije je izvedbe u nekoliko navrata nagrađena posebnim priznanjima. Kao dirigentica surađivala je sa Zagrebačkim solistima, Hrvatskim komornim orkestrom, Varaždinskim komornim orkestrom, Simfonijskim puhačkim orkestrom OSRH, Zborom Hrvatske radiotelevizije i dr. Specijalizirala je vokalnu izobrazbu pjevača mladalačke dobi kod Bečkih dječaka, Austrija. Djelovala je kao dirigentica zbora Zagrebački dječaci, te je bila mentor brojnim dječacima koji su u posljednja dva desetljeća nastupali kao solisti u profesionalnim produkcijama nacionalnih opernih i koncertnih kuća. Godine 2006. osniva Hrvatsko društvo Collegium pro arte pri kojem djeluju priznati i nagrađivani zborovi Cappella Zinka i Cappella Odak te ansambala Odak Camerata i Ansambl Celeste, glazbeni teatar. Urednica je zbirke Antologija hrvatske zborske glazbe u izdanju Koncertnog ureda Zadar. Umjetnička je ravnateljica World Choir Festival on Musical, Thessaloniki.

Conductor Jasenka Ostojić is a full professor at the Music Academy of the University of Zagreb. He teaches conducting courses and courses Choir and Chamber Choir with which he realizes excellent vocal - instrumental projects praised by the public and music critics. From the academic year 2018/2019 He is also a professor at the Music Academy in Sarajevo (Bosnia and Herzegovina), where he teaches conducting and related professional subjects. He is a lecturer and leader of seminars and professional trainings in the country, and a guest lecturer at universities in Poland, Austria, Slovenia, Serbia, Bosnia and Herzegovina and the USA. She is a member of expert judging panels in competitions of conductors, orchestras and choirs (Italy, Poland, Slovenia, Bosnia and Herzegovina, Montenegro, Macedonia and Bulgaria). As a conductor of choirs and orchestras, she has won dozens of national and international awards, including two international Grand Prix. He has a rich concert activity at prestigious festivals in Croatia, as well as Great Britain, France, Belgium, Austria, Italy, Slovenia, Serbia, Bosnia and Herzegovina, Macedonia, Greece and the USA.

She has conducted the premieres of numerous composers, for whose performances she has been awarded special recognitions on several occasions. As a conductor, she collaborated with the Zagreb Soloists, the Croatian Chamber Orchestra, the Varaždin Chamber Orchestra, the CAF Symphony Wind Orchestra, the Croatian Radio and Television Choir and others. She specialized in vocal training for youth singers with the Vienna Boys, Austria. She has been the conductor of the Zagreb Boys Choir, and has been a mentor to many boys who have performed as soloists in professional productions of national opera and concert houses in the last two decades. In 2006, he founded the Croatian Society Collegium pro arte, which includes renowned and award-winning choirs Cappella Zinka and Cappella Odak, as well as the ensembles Odak Camerata and the Ensemble Celeste, a musical theater. She is the editor of the collection Anthology of Croatian Choral Music published by the Zadar Concert Office. She is the artistic director of the World Choir Festival on Musical, Thessaloniki, Greece