Cuellar was the member of Deportivo Cali that won Copa Colombia in 2010. When he was in Junior, he won Copa Colombia along with his team in 2015.
Gustavo Cuéllar was born on October 14, 1992, in Barranquilla, Colombia. Regarding his nationality, he is Colombian.
Cuellar's current market value is estimated at €2.25million as of December 7, 2017. He receives €10,000 as a weekly salary from his current club.
Cuellar's annual earning from salary is reported to be €520,000 in a year. However, his exact net worth is still unrevealed. His net worth includes his career in several clubs well as his income from product endorsements.
Gustavo Cuéllar began his career as a member of the Deportivo Cali U-19 team. On July 1, 2009, he was promoted to a senior team. For the club, he scored 2 goals in 118 appearances before leaving in 2015.
Cuellar was sent on loan to Colombian professional football team, Atlético Junior for 2014-015 season. Before ending his loan-season, he played 49 matches.
On January 28, 2016, Cuellar was transferred to Flamengo with the transfer fee of €1.80 million. He scored his first goal for the team in a match against Santos in a 2-0 win.
Cuellar has so far played 41 games for the club. He is the member of the team that won Campeonato Carioca in 2017.
In 2009, Gustavo Cuellar made his international debut with the Colombia U-17 team with whom he played 7 matches scoring 2 goals. He represented his U-17 team in the 2009 FIFA U-17 World Cup and played all seven matches.
He then played 5 matches for Colombia U-20 in the South American U-20 Championship.
On September 9, 2015, Cuellar earned his first international cap under the coach Jose Nestor Pekerman in a friendly match against Peru. He has been capped 3 times for his national team.
Cuellar, along with Daniel Torres, Leandro Castellanos, and Pablo Armero, has been called up in the last twelve months.
Gustavo Cuéllar got married to his beloved wife and they share an adorable son, Paolo together. His wife gave birth to their first child in November 2016. Till now, he hasn't shared information about his on media.
The couple is currently living a blissful life and often posts snaps a couple on Instagram.
He has a good height of 5 feet 9 inch and weighs 76kg.