Air Marshal Sir David Walker, KCVO OBE DL
Non-Executive Director, Alexander Mann
Sir David is a Non-Executive Director of Alexander Mann, formerly a Senior Advisor to HSBC. For nine years, he was Master of the Royal Household, where he was responsible for strategic direction and for the planning and delivery of all events held in the four occupied palaces, the private estates, and during overseas visits. Before this post, Sir David commanded the RAF Training Group. In 2014 he founded Strategic Difference, advising major corporations on culture change, employee engagement and leadership development.