Henny Braund MBE, Chief Executive of Anthony Nolan says:
'We are deeply saddened to hear that Her Majesty the Queen has passed away. We offer our condolences to the Royal family at this devastating time.
The Queen dedicated her life to public service and was patron to hundreds of charities spanning education, the environment, arts, children, and healthcare.
She touched many peoples’ lives and her sense of duty and care always shone through.
Today we join the world in mourning her loss.'