Jemerson has completed a move from Atletico Mineiro to Monaco on a five-year contract.
Monaco has announced the signing of Brazilian defender Jemerson from Atletico Mineiro.
The 23-year-old has signed a five-year contract with the Ligue 1 side for a fee reported to be close to $11 million.
"I am very proud to sign for AS Monaco," he told the club's official website. "This is a big club where a lot of great players have come through, and I'll be doing all I can to be one of them.
"I want to help the team achieve its objectives as quickly as possible, especially Champions League qualification.