Andreja is the founder and co-owner of Hengtajm agency. Primarily organising concerts of alternative music across various genres, from black metal to world music, he works as a booker and promoter at Serbian Hengtajm and Croatian Hangtime Agency. He also manages social media accounts. Additionally, he is the guitarist and backing vocalist for the Arctic Monkeys tribute band, Stereo Deficit.
Some of his notable productions include Alestorm at KST Garden, Naxatras, followed by Gaye Su Akyol at Dorćol Platz, Clan Of Xymox, and later Decapitated, Incantation, Nervosa, and Kassogtha at Zappa Baza.
