Yasen Markov is an architect and musician who always goes by the name TECHNOBETON – it's the name of both company and his music project. He studied architecture in Germany, and continued to work and teach there. He is one of the six Bulgarian electronic artists who are part of the multimedia initiative Altitude Attitude organized by the music media Fonoteka Elektrika.

Samuil Kehayov is one of the driving forces behind artnewscafé. Working under the pseudonym Sayulke, Samuil is responsible for the diverse program of the space, and he's also the founder of the audio-visual group Melformator, part of the Nordic Soundscapes platform, and this year, together with Denitsa Chakarova, he's the organizer of a series of events about music, technology, education and digital arts, all part of Plovdiv's program as the European Capital of Culture 2019.