Mirzayantz studied cinema and art history in France, Canada, and Germany. After his first experiences in production for TV and cinema in Paris, he worked for the French Ministry of Foreign Affairs in the audiovisual department of the Embassies of France in Serbia, in Hungary, and in Russia. In 2019, he joined Médiamétrie where he became regional business manager for CEEMEA and Southern Europe of Glance – Médiamétrie. He is based in Vienna, Austria, since 2021.