Marc Wallert, MSc and MBA, is a counsellor specialising in burnout syndrome and a psychological consultant, with extensive training as a coach in resilience. He worked for more than 15 years as an executive for internationally renowned companies such as PwC, Renault and Ottobeck – speaking four languages and leading teams of more than 60 people. Today he inspires people and organisations on how to successfully master crises and stressful situations in talks, seminars and workshops.