Thomas Kaminski joined Charlton in July 2025, arriving from Luton Town for an undisclosed fee.
The goalkeeper made his professional debut in his native Belgium for top-flight side Germinal Beerschot. This was followed by permanent spells at OH Leuven, Anderlecht, Kortrijk and Gent, as well as loan stints with Anorthosis Famagusta and Copenhagen.
Before making the move to Blackburn Rovers in the summer of 2020, he was part of three top-flight winning teams and lifted four cups, while also featuring in both the Champions League and the Europa League.
Kaminski, who has been capped by Belgium at various youth levels, made his senior international debut against the Republic of Ireland in March 2024.
The stopper won the 2023/24 Premier League Save of the Season and played every game during Luton’s top-flight campaign, making the second-highest number of saves across the whole division.