Clarinetist David Gregorc began his musical journey in 2003 at the Fran Korun Koželjski Music School in Velenje under the guidance of Prof. Matjaž Emeršič. In 2010, he continued his studies at the Velenje Art Gymnasium. After completing his secondary education, he enrolled at the Academy of Music in Ljubljana, where he studied under Prof. Jože Kotar and Assistant Jurij Hladnik. He graduated and obtained his master’s degree with honors and received a special summa cum laude distinction. He was also awarded the Prešeren Prize of the Academy of Music.

As a soloist and member of a clarinet quartet, he won three silver and two gold plaques (2012 and 2015 – 1st prize) at the national TEMSIG competitions. At the international EMONA competitions, he received a silver and two gold plaques (2018 – 2nd prize). With the clarinet quartet, he won a gold plaque and 1st prize at the international Carlino competition in Italy at the end of 2017. In early 2018, after winning an audition, he became a scholarship recipient of the Yamaha Music Foundation of Europe.

He has attended masterclasses with world-renowned clarinetists, including Andrew Marriner, Robert Spring, Michel Lethiec, and Harri Mäki. In 2011, he made his solo debut with the Slovenian Philharmonic Orchestra and later performed as a soloist with them twice more. He also occasionally collaborates with the RTV Slovenia Symphony Orchestra.

Since 2018, he has been a member of the orchestra of the SNG Opera and Ballet Ljubljana. Between 2020 and 2024, he worked as an assistant at the Academy of Music in Ljubljana. Since 2021, he has been teaching at the Fran Korun Koželjski Music School in Velenje and the Velenje Art Gymnasium.