Chairman Peter Lawwell: “He is a manager with a record which demonstrates the kind of football which we know Celtic supporters love to see.
“I want to express our sincere thanks to Martin, Shaun and our backroom team. They have done such a tremendous job in stabilising the team and restoring a real level of confidence, with some fantastic results domestically and in Europe.”
Chief executive Michael Nicholson: “We have been aware of Wilfried and his quality of work for some time – he was our number one candidate when we began the process and we are delighted that he as agreed to join the club.
“I know he is hugely excited about this opportunity to be part of Celtic’s future. We will give Wilfried every support to face the challenges ahead, with our aim as always being to deliver the success for the club which our supporters deserve.”
Principal shareholder Dermot Desmond: “We believe we have brought a hugely talented manager to the club. He is a man who absolutely understands the demands at Celtic, he is a man of real humility but also someone with his own ideas, his own vision and such a personal drive and desire to do well.
“I will always hold Martin in such high regard for what he has done for Celtic and for what he is as a man – a man of such professionalism and integrity and someone who undoubtedly will always have the best interests of Celtic in his heart.”