Ståle Valvatne Einarsenis Professor of Work and Organizational Psychology at the Faculty of Psychology at Bergen University (Norway), where he acts as head of the Bergen Bullying Research Group. Einarsen is the most cited researcher in the field of workplace bullying internationally and has published intensively on this and related issues since the early 1990ies. He was among the founding members of the International Association on Workplace Bullying and Harassment (IAWBH) which was established in 2008 and served two terms on the board of the association

Helge Hoelis Professor Emeritus at the University of Manchester and a recognised international expert on bullying and harassment in the workplace, and has carried out several influential studies related to these issues. He has written and contributed to a number of books, articles and reports in the area of bullying, violence and harassment, including commissioned works for the International Labour Organization (ILO) and the European Parliament. He is a former Director of the University of Manchester Fairness at Work Research Centre (FairWRC),now integrated into the Work and Equalities Institute (WEI).

Dieter Zapfis a Professor for Work and Organizational Psychology and Scientific Director at the Center for Leadership and Behavior in Organizations (CLBO) at the Johann Wolfgang Goethe-University Frankfurt, Germany, and Visiting Professor at Manchester Business School, Manchester, UK.. He has long standing experience in organizational stress research with a focus on stress-related job analysis, emotion work and workplace bullying. Zapf organized the first symposium on workplace bullying at an important international congress (EAWOP, Gyor 1996). He also served as an associate editor for the European Journal of Work and Organizational Psychology and the Journal of Occupational and Organizational Psychology.

Sir Cary L. Cooperis the 50th Anniversary Professor of Organizational Psychology and Health at the Manchester Business School, University of Manchester. Before moving to Manchester he was Distinguished Professor at Lancaster University. Cooper was also head of the Manchester School of Management (within UMIST) from the early 80s. In 1995 he became Pro-Vice-Chancellor and then Deputy Vice-Chancellor of UMIST until 2002. From 1979 to 1980 he was chairman of the Management Education and Development Division of the Academy of Management and was the Founding President of the British Academy of Management. He has also been Chair of the Academy of Social Sciences, President of the Chartered Institute of Personnel and Development, president of the British Association for Counselling and Psychotherapy. He was the founding editor-in-chief of the Journal of Organizational Behavior.