Sergiu is a composer and sound designer specializing in music for film, television, and video games advertising. His creations were used in trailers for movies, TV shows and games such as: The Suicide Squad, Babylon, Secret Invasion, Westworld, Candyman, Ad Astra, The Witcher, Code Vein, Avengers: End Game, Battlefield V, Blade Runner 2049, The Dark Tower, Pirates of the Caribbean, Doctor Strange, and many others.

His music is represented by major Holywood production labels, including: Audiomachine, Evolving Sound, Eternal Music Group, Q-Factory, Colossal Trailer Music, Elephant Music, Really Slow Motion, Glory Oath + Blood, Power Haus, Phoenician Order Music.