Sergio Bueno

Early career

Between 1999 and 2001, Bueno began his coaching career as an assistant coach to Rubén Omar Romano at Celaya and Tecos. He also worked alongside Miguel Ángel López at Celaya during the Invierno 2001 tournament.

Celaya (2001–2002)

Bueno made his debut as head coach following the departure of Miguel Ángel López. In his first match, Celaya defeated Morelia 5–2. He successfully helped the club to preserve its top-flight status at the end of the 2001–02 season.

Santos Laguna (2002 and 2009)

He had two spells in charge of Santos Laguna. His first, during the Apertura 2002, ended after seven matches. He returned in March 2009 and led the club to the Apertura 2009 playoffs, where Santos was eliminated in the quarterfinals. He was dismissed in December of that year.

Jaguares de Chiapas (2003, 2013–2015, and 2016–2017)

Bueno managed Jaguares de Chiapas in three separate spells. During his first tenure, he secured the club's place in the top division. In his second stint, Jaguares once again avoided relegation, qualified for the Apertura 2014 playoffs, and reached the Copa MX semifinals. He returned in 2016 for a third spell, which ended with the club's relegation in 2017.

Atlas (2003–2005)

He took over as head coach of Atlas in September 2003 and guided them to two consecutive playoff appearances. During the Apertura 2004, the team reached the semifinals before being eliminated by UNAM. He remained with the club until April…

Bueno's son, also named Sergio, is also a professional footballer.