Gylermo Misaine Siereveld (born 13 March 2002) is a Dutch professional footballer who plays as a centre-back for Bosnian club Borac Banja Luka.
Siereveld signed a two and-a-half year contract with NAC Breda on 30 November 2019. He had moved across amateur club JVOZ in his native Vlissingen the season before. He made his debut for NAC Breda in the Eerste Divisie on 20 October 2020, in a 0âÂÂ4 lost home game against SC Cambuur.
NAC Breda only offered him a one-year contract extension, and in June 2022 at the age of 20 years-old, he signed for ADO Den Haag on a two-year contract with options for two further seasons. Technical Director Daryl Janmaat said expectations were he would go straight into Dirk KuytâÂÂs first team squad. He made his debut for the club as a starter on 12 September 2022, in a 1-1 away draw in the Eerste Divisie against Jong Utrecht.
On 21 May 2024, Spanish Segunda Federación club Terrassa announced the signing of Siereveld from the 2024âÂÂ25 season. He made his debut in the Segunda Federación â Group 3 in a 1-1 home draw against Elche II on 1 September 2024. He scored his first league goal for the club with the second in a 2-0 away win over UD Alzira on 21 December 2024.
On 17 June 2025, Siereveld signed with Borac Banja Luka in Bosnia and Herzegovina.
Siereveld was described by his manager at ADO Deb Haag, and a Dutch international with over 100 caps for the Netherlands national team, Dirk Kuyt, as having "the potential to become a very good central defender. He is strong, fast and has the right height", Kuyt added that the game so easily to him his biggest problem appeared to be focusing 100% on the game at all times.
He is from Vlissingen, Walcheren in the province of Zeeland, Netherlands.