Eleni Roussos wrote The Art of Spider-Man: Homecoming, The Art of Thor: Ragnarok, The Art of Black Panther, The Art of Avengers: Infinity War, The Road to Avengers: Infinity War - The Art of the Marvel Cinematic Universe Vol. 2, The Art of Ant-Man and the Wasp, Captain Marvel: StarForce Mission Log, The Art of Captain Marvel, The Art of Spider-Man: Far From Home, The Art of Avengers: Endgame, The Art of Spider-Man: Far From Home, WandaVision: The Art of the Series, The Falcon & The Winter Soldier: The Art of the Series, and Loki: The Art of the Series.
She was also a digital asset coordinator for Guardians of the Galaxy, a production asset manager for Captain America: Civil War and Thor: Ragnarok and the digital asset manager for Captain Marvel, a digital asset coordinator.
