Mr Leighton has been acting as interim chair of the company since January.

Ms Hewitt said:

"I am delighted that Allan has agreed to become the new chairman of Consignia.

"As a successful businessman and interim chairman of Consignia, he has shown the determination and energy needed to address the challenges facing a large, global business in an increasingly competitive market.

"His appointment is a central part of our drive to bring in new management to the company so that it can have a more secure future."