Sheena J. Johnson, PhD, is an occupational and chartered psychologist and is head of the organisational psychology group at the University of Manchester, UK. She lectures in the Alliance Manchester Business School, where she teaches work psychology and organizational behaviour topics to undergraduate, postgraduate, professional and international students. She is an active researcher into the topics of health and wellbeing, and the ageing workforce and has authored numerous journal articles and book chapters on organizational behaviour topics.Sir Cary Cooper, CBE, is an American-born British psychologist and 50th Anniversary Professor of Organizational Psychology and Health at the ALLIANCE Manchester Business School, University of Manchester. He is President of the CIPD, President of RELATE and President of the British Academy of Management. Ivan Robertson is co-founder of Robertson Cooper, having set up the business with Cary Cooper in 1999. He was Managing Director for eight years, from 2002, until handing over to Ben Moss in 2010. Ivan also holds the position of Emeritus Professor at the University of Manchester.