Chelsea's technical director resigns amid power struggle
Michael Emenalo has resigned from his role as Chelsea technical director, the Premier League club have announced.
Former Nigeria international Emenalo has been a key confidant of owner Roman Abramovich, acting as a link between the first team and the Blues board.
The former Notts County defender joined Chelsea in October 2007 and has been technical director since July 2011. He has already been linked with a position at Monaco.
Chelsea said in a statement: "Chelsea Football Club today announces that technical director Michael Emenalo has decided to stand down from his role."
Chelsea said Emenalo had "contributed to a period of unprecedented success for the first team and academy".
Emenalo said: "This has been a very difficult decision to make, but one I believe is right for both myself and my family, and the club.
"I wish Chelsea every success and look forward to following the club's future triumphs from afar."
Head coach Antonio Conte said: "I am very sorry to see Michael leave Chelsea, and I would like to thank him for all his help and support since I arrived at this club.
"I have enjoyed working with him very much, we celebrated a Premier League title together in May, and I wish him the very best for the future."