Roberto Carlos Silvera Calcerrada (born 30 January 1971) is an

Uruguay Uruguay (; ), officially the Oriental Republic of Uruguay ( es, República Oriental del Uruguay), is a country in South America. It shares borders with Argentina to its west and southwest and Brazil to its north and northeast; while bordering ...

an football referee. He has been an International

FIFA FIFA (; stands for ''Fédération Internationale de Football Association'' (French), meaning International Association Football Federation ) is the international governing body of association football, beach football and futsal. It was found ...

referee since 2003 and officiated several important fixtures since then which include the semifinals of

Copa Libertadores The CONMEBOL Libertadores, also known as the Copa Libertadores de América ( pt, Copa Libertadores da América), is an annual international club football competition organized by CONMEBOL since 1960. It is the highest level of competition in S ...

2007 File:2007 Events Collage.png, From top left, clockwise: Steve Jobs unveils Apple Inc., Apple's first iPhone (1st generation), iPhone; TAM Airlines Flight 3054 overruns a runway and crashes into a gas station, killing almost 200 people; Former Pakis ...

between

Boca Juniors Club Atlético Boca Juniors () is an Argentine sports club headquartered in La Boca, a neighbourhood of Buenos Aires. The club is mostly known for its professional football team which, since its promotion in 1913, has always played in th ...

and

Cúcuta Deportivo Cúcuta Deportivo Fútbol Club S. A. is a professional Colombian football club based in Cúcuta, which plays in the Categoria Primera B. The club was officially founded on 10 September 1924, and its first appearance in a professional league wa ...

(second leg) and again in

2008 File:2008 Events Collage.png, From left, clockwise: Lehman Brothers went bankrupt following the Subprime mortgage crisis; Cyclone Nargis killed more than 138,000 in Myanmar; A scene from the opening ceremony of the 2008 Summer Olympics in Beijing; ...

between Boca Juniors and

Fluminense Fluminense Football Club (), known as Fluminense, is a Brazilian sports club best known for its professional football team that competes in the Campeonato Brasileiro Série A, the first tier of Brazilian football and the Campeonato Carioca, th ...

(first leg). Silvera also officiated the first leg of

Copa Sudamericana The CONMEBOL Sudamericana, named as ''Copa Sudamericana'' (; pt, Copa Sul-Americana ), is an annual international club football competition organized by CONMEBOL since 2002. It is the second-most prestigious club competition in South American ...

final on two occasions (

2006 File:2006 Events Collage V1.png, From top left, clockwise: The 2006 Winter Olympics open in Turin; Twitter is founded and launched by Jack Dorsey; The Nintendo Wii is released; Montenegro votes to declare independence from Serbia; The 2006 ...

Pachuca Pachuca (; ote, Nju̱nthe), formally known as Pachuca de Soto, is the capital and largest city of the Mexican state of Hidalgo. It is located in the south-central part of the state. Pachuca de Soto is also the name of the municipality of wh ...

against

Colo-Colo Club Social y Deportivo Colo-Colo () is a Chilean professional football club based in Macul, Santiago. Founded in 1925 by David Arellano they play in the Chilean Primera División, from which they have never been relegated. The team has pla ...

and

2009 File:2009 Events Collage V2.png, From top left, clockwise: The vertical stabilizer of Air France Flight 447 is pulled out from the Atlantic Ocean; Barack Obama becomes the first African American to become President of the United States; Protests ...

LDU Quito Liga Deportiva Universitaria (), often referred to as Liga de Quito, LDU, is an Ecuadorian professional football club based in Quito. They play in the Serie A, the highest level of the Ecuadorian professional football league. They play their ho ...

against

). He was selected for the

2007 FIFA U-20 World Cup The 2007 FIFA U-20 World Cup was the 16th edition of the FIFA U-20 World Cup (formerly called the FIFA World Youth Championship), hosted by Canada from 30 June to 22 July 2007. Argentina defeated the Czech Republic in the title game by the sco ...

Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by to ...

but failed to pass a late fitness test and did not feature in the event. In 2011, he earned his first

Copa América The Copa América ( en, America Cup) or CONMEBOL Copa América, known until 1975 as the South American Football Championship (''Campeonato Sudamericano de Fútbol'' in Spanish and ''Campeonato Sul-Americano de Futebol'' in Portuguese), is the t ...

appointment after compatriot and controversial referee Jorge Larrionda was omitted from the selection. During the

2011 Copa Libertadores The 2011 Copa Libertadores de América (officially the 2011 Copa Santander Libertadores de América for sponsorship reasons) was the 52nd edition of the Copa Libertadores de América, South America's premier international club football tournamen ...

group stage match between Santos and

he brandished a record 14 cards, five of them being red (three for Santos players and two for Colo-Colo).

External links

WorldReferee.com - Profile
1971 births Living people Uruguayan football referees Copa América referees {{Uruguay-footy-bio-stub