Mario Roberto Viera Gil was born on 19 October 1959 and is a Uruguayan football manager and former player who played as a goalkeeper.
12 Facts About Mario Viera
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In 2000, after a year as an assistant at Independiente Petrolero, Mario Viera made his managerial debut while in charge of Chinese club Tianjin Lifei in the China League Two.
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Mario Viera returned to his hometown in 2001 to manage Atletico Florida, but was later in charge of another Chinese club, Tianjin Mingte, in 2002.
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Mario Viera returned to work as an assistant of Pelusso at Cerro, Danubio and Alianza Lima before being appointed manager of Universidad Cesar Vallejo in 2008.
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Mario Viera left the club in 2010, and was named at the helm of Union Comercio in 2012.
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On 14 December 2012, Mario Viera was appointed manager of Cienciano.
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Mario Viera left the club on 13 May 2014, and spent more than a year without a club before taking over Comerciantes Unidos.
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Mario Viera opted to leave Comerciantes on 27 December 2016, and took over Sport Boys four days later.
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Mario Viera was sacked on 1 March 2018, he was named at the helm of Ayacucho on 6 June.
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On 28 November 2019, Viera left Ayacucho to join Carlos A Mannucci as a sporting director.
11.
On 13 November 2021, Mario Viera was appointed manager of Alianza Atletico for the 2022 season.
12.
Mario Viera left on 4 November 2022, and returned to Mannucci the following day.