Masuaku has signed a two-year contract with the team. He is excited to be back in the Premier League and is looking forward to contributing to the team's success.
"I'm happy to be here and I'm excited to get started," Masuaku said. "I want to bring a winning mentality and joy to the fans."
Sunderland's football chief, Kristjaan Speakman, is pleased to have Masuaku on board. He believes that Masuaku's experience and skills will be an asset to the team. "Arthur is a well-rounded full-back who is strong in possession and can make an impact both defensively and offensively," Speakman said.
"We're delighted to have secured him and we'll work quickly to integrate him into the squad," Speakman added.