Nottingham Forest have signed free agent Finland international Thomas Lam on a three-year deal after he left Dutch side PEC Zwolle.
The defender, 22, spent two seasons with the Eredivisie club, helping them to an 11th-placed finish in 2015-16.
After making six appearances in a two-year spell with AZ Alkmaar, Lam joined Zwolle in 2014.
Lam has represented Finland at various youth levels and made five appearances for the senior national team.
Find all the latest football transfers on our dedicated page.