On Tuesday 25 May 2017, NTDA national chairman Roger Griggs and chief executive Stefan Hay, who are both Liverymen of the Worshipful Company of Wheelwrights, joined fellow Liverymen and Wheelwrights Past Masters David Viner and David Wernick in presenting a Wheelwrights’ Charity cheque for £15,000 to WheelPower the British Wheelchair Sports charity at the Stoke Mandeville Stadium – the birthplace of the Paralympic Movement.