Celtic have announced Adam Sadler as their new first-team coach after the departure of Harry Kewell for Yokohama F.Marinos.
The 44-year-old previously worked under Brendan Rodgers at Leicester City, while also having spells at Manchester City, Newcastle United FC, Plymouth Argyle and Norwich City.
And the Englishman detailed his excitement at coming to work in Glasgow.
He aid: "I am delighted to be joining Celtic. It is such an iconic club with such a brilliant history, a phenomenal fan base and tremendous record of success.
"I can’t wait to join up with the management team and get working with the players and hopefully play my part in brining even more success to the club.'
“It goes without saying I am really looking forward to teaming up with Brendan again. We worked closely at Leicester City and enjoyed some good times.
"I know exactly the way Brendan likes to play and what he demands from his players and staff, so I am sure once again we can work together and achieve really positive results.”
Rodgers also expressed his delight at reuniting with Sadler. "I am really pleased to welcome Adam to Celtic," he added.
"He will be a fantastic addition to our coaching team and I know he will bring some great experience and ability to add to the club.
"Having worked with Adam previously we already have a great working relationship and understanding.
"He knows the way I work and I know his skills, so once again we will aim to work well again and every day look to develop our players further and improve the team as we take the club forward.
“I would also like to wish Harry all the very best for the future. I really enjoyed working with him, I thank him for all his work and I am sure he will enjoy the great opportunity has been given in Japan.”