Doctorate in Organization and Business Management, from ISCTE. Full professor at Católica Porto Business School. He is author and co-author of more than 50 books in the leadership and people management fields. Extensive experience as executive trainer, coach and consultant. he has published in several international journals such as Human Relations, Journal Management, Journal of Business Ethics, Journal of Business Research, Journal of Occupational Health Psychology and The Leadership Quarterly. Expert in Leadership and Organizational Behavior. ?