Rob Simonsen is an American composer and conductor known for his evocative film and television scores. His work includes acclaimed movies such as 500 Days of Summer, The Age of Adaline, Gifted, Love, Simon, Ghostbusters: Afterlife, The Adam Project, and The Whale, as well as the series Life in Pieces. Simonsen has collaborated with notable directors like Marc Webb, Julia Hart, Jason Reitman, Shawn Levy, Darren Aronofsky, Henry Joost, and Ariel Schulman, earning recognition for his emotionally resonant and versatile music.