Born on 11 October 2001 in Finland, Viljami Sinisalo is a promising goalkeeper currently playing for Celtic. At 24 years of age, he stands at a towering 6ft 5in tall (1.96 metres) and weighs 13st 9lb (87kg). Sporting the number 12 jersey, Sinisalo has also donned the Finnish national team's colours.
His current market value is estimated to be around £1m, according to Transfermarkt.
Sinisalo's football career began in earnest in July 2018, when he joined Premier League outfit, Aston Villa, as a trainee. After a two-year spell, he moved on loan to Ayr United in the Scottish Championship in September 2020. Following his return to Aston Villa upon his loan completion in June 2021, Sinisalo then joined Burton Albion in League One on loan in July 2022, making four first team appearances in the 2022 - 2023 season.
After another loan spell, this time at Exeter City in League One, Sinisalo finally made a permanent move in July 2024, when he transferred to Celtic in the Scottish Premiership for a fee of around £1m. His debut season at Celtic in 2024 - 2025 saw him make six first team appearances in league matches. In the current season of 2025 - 2026, he has made three first team appearances so far.
Sinisalo's participation has not been limited to the league matches for Celtic. In season 2025 - 2026 he made two starts in the League Cup and three in the Scottish Cup for Celtic. On an international level, he made two starts in the World Cup Qualifiers Europe 2024 - 2026 for Finland, while also making a start in the Europa League 2025 - 2026 for Celtic.
