José Luis Jerez Cerna is a Chile

Chile

Chile ,officially the Republic of Chile , is a country in South America occupying a long, narrow coastal strip between the Andes mountains to the east and the Pacific Ocean to the west. It borders Peru to the north, Bolivia to the northeast, Argentina to the east, and the Drake Passage in the far...

an professional football

Football (soccer)

Association football, more commonly known as football or soccer, is a sport played between two teams of eleven players with a spherical ball...

 midfielder

Midfielder

A midfielder is an association football position. Some midfielders play a more defensive role, while others blur the boundaries between midfielders and forwards. The number of midfielders a team uses during a match may vary, depending on the team's formation and each individual player's role...

. He currently plays for the Chile

Chile

Chile ,officially the Republic of Chile , is a country in South America occupying a long, narrow coastal strip between the Andes mountains to the east and the Pacific Ocean to the west. It borders Peru to the north, Bolivia to the northeast, Argentina to the east, and the Drake Passage in the far...

an club Cobreloa

Cobreloa

Club de Deportes Cobreloa is a Chilean football club from the Atacama Desert mining city of Calama which has established itself as one of the country's most competitive clubs. The club was founded on January 7, 1977 and play in the Chilean top flight, the Primera División, where they have played...

.

Chile

Jerez began his career with Chilean club Unión Española

Unión Española

Club Unión Española S.A.D.P is a professional Chilean football based in Independencia, Santiago de Chile. Founded by a Spanish immigrants on 18 May 1897, Unión Española have participated in the top-tier of Chilean football for all of their existence but two seasons in the late '90s .Unión Española...

. He debuted for Unión Española came in 1996. During the 1998 season, Jerez was loaned out to Primera B club Ñublense

Ñublense

Deportivo Ñublense S.D.A.P is a professional football team based in Chillán, Ñuble Province. The club was formed in 1916 under the name of Liceo Fútbol Club...

. He returned the following season to Unión Española where he spent the next six years appearing in 146 games and scoring 30 goals.

In January 2006, Jerez joined Chile's biggest and most successful club, Colo-Colo

Colo-Colo

Club Social y Deportivo Colo-Colo is a Chilean football club based in the commune of Macul, Santiago. It competes in the Primera División, the top-flight football league in the country, from which they have never been relegated. Their home ground is the Estadio Monumental David Arellano.Colo-Colo...

, which was then coached by Claudio Borghi

Claudio Borghi

Claudio Daniel Borghi Bidos, , nicknamed Bichi, is an Argentine former footballer and current football manager of Chile.-Club:Borghi started his career as an Attacking midfielder for Argentinos Juniors in the early 1980s...

. In his time with Colo-Colo, Jerez won three championships.

Greece

In summer 2007, Jerez joined Ethnikos Piraeus F.C. and immediately became a key player for the club, making 27 starts (29 total appearances) and scoring 6 goals in his first season.

In July 2008 Ethnikos sold Jerez to newly-promoted Greek Super League

Super League Greece

The Superleague Greece is the highest professional football league in Greece. It was formed on July 16, 2006 and replaced Alpha Ethniki at the top of the Greek football league system. The league consists of 16 teams and runs from August to May, with teams playing 30 games each...

 side Panserraikos

Panserraikos F.C.

Panserraikos F.C. , the All-Serran Football Club, is the football club of Serres in Macedonia, Greece. Panserraikos was formed in 1964 when two local clubs, Iraklis and Apollon, merged. Their current home ground is Serres Municipal Stadium, built in 1926...

.

Jerez made just seven league appearances for Panserraikos, and in January 2009 he returned to Ethnikos Piraeus.

Return to Chile

On January 2010, Jerez signed for Cobreloa

Cobreloa

Club de Deportes Cobreloa is a Chilean football club from the Atacama Desert mining city of Calama which has established itself as one of the country's most competitive clubs. The club was founded on January 7, 1977 and play in the Chilean top flight, the Primera División, where they have played...

, in this club no had opportunities, he currently played 8 matchs.

Titles

Season	Club	Title
Apertura 2005	Unión Española Unión Española Club Unión Española S.A.D.P is a professional Chilean football based in Independencia, Santiago de Chile. Founded by a Spanish immigrants on 18 May 1897, Unión Española have participated in the top-tier of Chilean football for all of their existence but two seasons in the late '90s .Unión Española...	Primera Division Chile Liga Chilena de Fútbol: Primera División The Primera División del Fútbol Profesional Chileno is the top level of Chilean football, and main component of the Chilean football league system. It is organized by the Asociación Nacional de Fútbol Profesional and is currently ranked 9th in the IFFHS' Best Leagues of the World ranking...  Champion
Apertura 2006	Colo-Colo Colo-Colo Club Social y Deportivo Colo-Colo is a Chilean football club based in the commune of Macul, Santiago. It competes in the Primera División, the top-flight football league in the country, from which they have never been relegated. Their home ground is the Estadio Monumental David Arellano.Colo-Colo...	Primera Division Chile Liga Chilena de Fútbol: Primera División The Primera División del Fútbol Profesional Chileno is the top level of Chilean football, and main component of the Chilean football league system. It is organized by the Asociación Nacional de Fútbol Profesional and is currently ranked 9th in the IFFHS' Best Leagues of the World ranking...  Champion
Clausura 2006	Colo-Colo Colo-Colo Club Social y Deportivo Colo-Colo is a Chilean football club based in the commune of Macul, Santiago. It competes in the Primera División, the top-flight football league in the country, from which they have never been relegated. Their home ground is the Estadio Monumental David Arellano.Colo-Colo...	Primera Division Chile Liga Chilena de Fútbol: Primera División The Primera División del Fútbol Profesional Chileno is the top level of Chilean football, and main component of the Chilean football league system. It is organized by the Asociación Nacional de Fútbol Profesional and is currently ranked 9th in the IFFHS' Best Leagues of the World ranking...  Champion
Apertura 2007	Colo-Colo Colo-Colo Club Social y Deportivo Colo-Colo is a Chilean football club based in the commune of Macul, Santiago. It competes in the Primera División, the top-flight football league in the country, from which they have never been relegated. Their home ground is the Estadio Monumental David Arellano.Colo-Colo...	Primera Division Chile Liga Chilena de Fútbol: Primera División The Primera División del Fútbol Profesional Chileno is the top level of Chilean football, and main component of the Chilean football league system. It is organized by the Asociación Nacional de Fútbol Profesional and is currently ranked 9th in the IFFHS' Best Leagues of the World ranking... Champion