Bridget Grenville-Cleave (MBA, MAPP, FCCA) is one of a handful of psychologists in Europe to have an MSc in Applied Positive Psychology from the University of East London, UK, where she specialised in the well-being of professional people. She is a founder member of the International Positive Psychology Association and the Centre for Applied Positive Psychology, co-author of The Happiness Equation: 100 Factors that can Add to or Subtract from your Happiness (2008) with Dr Ilona Boniwell, and The Facebook Manager: the Psychology and Practice of Web-based Social Networking (2009) with Dr Jonathan Passmore. She has 20 years experience in business, specialising in organisational and personal change. Her company, Workmad Ltd delivers Positive Psychology and Positive Leadership Masterclasses which provide a balance of research and practical tools for personal and professional development. Bridget is also an accredited Strengthscope assessor.