Juan Gerardo Sison Gómez de Liaño (born November 19, 1999), also known as Juan GDL, is a Filipino professional basketball player for the Converge FiberXers of the Philippine Basketball Association (PBA). Gómez de Liaño played for the University of the Philippines Fighting Maroons of the UAAP during his collegiate career. He plays the point guard and shooting guard positions. He is listed at 6 ft 0 in (1.82 m)
Following his collegiate career and multiple stints at the amateur level and in 3x3, he spent the next four years playing overseas in the B. League, Lithuanian Basketball League (LKL), and Korean Basketball League (KBL). In 2025, he returned to Philippine basketball after getting drafted by the Converge FiberXers with the second overall pick of the PBA season 50 draft.
Juan was born on November 19, 1999, in Mandaluyong, Philippines. He is the third of six siblings, five of them are into basketball. His older brother, Javi, plays for the Magnolia Hotshots of the Philippine Basketball Association, while his older brother, Joe, was drafted 59th overall by the Phoenix Super LPG Fuel Masters during the PBA season 48 draft.
Gómez de Liaño's rookie season was in 2017 in which he won Rookie of the Year, a year after getting the Most Valuable Player award at the junior level. He also got the MVP award in 2016 playing in the Philippine Chinese Amateur Basketball League Freego Cup.
This was a breakout year for Gómez de Liaño as he brought the UP Fighting Maroons to the UAAP Finals after thirty-two years. The awards given to Juan that year were: Playmaker of the Season (with a rare triple double), Mythical 5, Assist Leader and Second in Scoring.
In his last season with the Maroons, Gómez de Liaño was able to help the team finish third.
In 2019, Gómez de Liaño played point guard alongside teammates Justin Brownlee, Lamar Odom, and was coached by Charles Tiu under the Mighty Sports team, who went far until the semi-final round.
In 2020, Gómez de Liaño finally bagged the championship for Mighty Sports coached once again by Charles Tiu. His notable teammates were ex-NBA players Renaldo Balkman and Andray Blatche.
In 2020, Gómez de Liaño played for a couple of games for Marinerong Pilipino before being called up for the Philippine national team.
In 2022, Gómez de Liaño was awarded the MVP of the Aspirant's Cup while playing again for Marinerong Pilipino. He steered the team to the finals but eventually lost to the Eco Oil-La Salle Green Archers.
Representing Nueva Ecija Rice Vanguards in his first 3x3 tournament, Gómez de Liaño was able to lead the team to the finals against the Philippine National Team under Chooks-to-Go.
Gómez de Liaño's team, Platinum Karaoke, placed third in the 3x3 tournament held in Indonesia. He also played for the BBM CLS Knights where they awarded the preseason champions.
On June 23, 2021, Gómez de Liaño signed with Earthfriends Tokyo Z of the B2 League. He was also selected as part of the B.League Rising Stars. At the same time, his older brother Javi played in the same league for the Ibaraki Robots.
After a stint with Marinerong Pilipino in the PBA D-League, Gómez de Liaño then signed with the BC Wolves for their LKL campaign on October 20, 2022.
On June 20, 2023, Gómez de Liaño signed a three-year contract, with the third year being a player option, with Seoul SK Knights of the Korean Basketball League. On May 30, 2025, the Knights dropped Gómez de Liaño after the team acquired Arvin Tolentino. The team subsequently bought out the remaining year of Juan's contract.
On August 26, 2025, Juan declared for the PBA season 50 draft. On September 7, he was drafted by the Converge FiberXers with the second overall pick. Six days later, on September 13, he signed a three-year rookie contract with the team.
As of the end of 2024âÂÂ25 season