Harmo Kallaste is an experienced sound designer and re-recording mixer with over 25 years in the industry. His extensive body of work includes more than one hundred projects, ranging from domestic TV shows and short films to award-nominated feature films and documentaries. Notably, his filmography includes the Estonian film Tangerines, which was nominated for Best Foreign Language Film at both the Golden Globe Awards and the Academy Awards in 2015. In addition to his work in sound, Harmo is also a music producer and composer, creating music for commercials, audiovisual projects, television, and film. Since 2017, he has served as a film sound tutor at the Baltic Film, Media, and Arts School at Tallinn University.