Murillo believes Postecoglou is an excellent coach who has a clear vision for the team. He thinks that if Postecoglou wasn't a good fit for the role, he wouldn't be at Nottingham Forest. Murillo wants the team to work together to implement Postecoglou's ideas and improve their performance.
Murillo is aware of Postecoglou's success as a coach, including his current title as Europa League champion. He joked with Postecoglou's assistant that he hopes the manager becomes a two-time Europa League champion. Murillo praises Postecoglou's intelligence, work ethic, and the quality of his coaching staff.
Murillo also spoke fondly of his time working under Nuno Espirito Santo, the team's previous manager. He values the relationship they had and the trust Santo placed in him. Murillo considers Santo a mentor and hopes their friendship remains strong.