John Menzies plc announced the appointment of Mervyn Walker to the Group's senior management team. Mervyn has over 30 years experience in the ground handling industry, is returning to the Group after spending four years working on a selection of projects and initiatives in the sector. Prior to this, spent 14 years at Menzies working in a number of senior operational posts. Mervyn will work closely with Interim Chief Executive, Giles Wilson and focus on operational discipline, cost control and productivity.