Damien Sayre Chazelle (/ʃəˈzɛl/; born January 19, 1985) is a French-American film director, screenwriter and producer. He is known for directing the films Whiplash (2014), La La Land (2016), First Man (2018) and Babylon (2022).

For Whiplash, he was nominated for the Academy Award for Best Adapted Screenplay. His biggest commercial success came with La La Land, which was nominated for 14 Academy Awards, winning six including Best Director, making him the youngest person to win the award at age 32. He made his television debut directing the Netflix limited series The Eddy (2020).
Did Damien Chazelle direct movies or TV shows first?
Damien Chazelle directed movies first. His first directed TV show was in 2020 while he has directed movies since at least 2014.