Niles Caulder is a fictional character from the DC Comics universe, primarily associated with the superhero team known as the Doom Patrol. He is often depicted as a brilliant scientist and the team's leader, known for his intelligence and resourcefulness. Caulder is also referred to as "The Chief" and is characterized by his wheelchair-bound condition, which adds depth to his persona. In various adaptations, including television series and animated shows, Niles Caulder plays a crucial role in guiding and supporting the members of the Doom Patrol. He is known for his complex moral decisions and sometimes controversial methods in helping those with unique abilities, often leading to ethical dilemmas within the team.