Guido is a professor of business ethics at the University of Lausanne and a fellow at the Universities of Oxford and Nottingham. He has taught in numerous other places such as IMD, INSEAD, Bejing Institute of Technology, Kopenhagen Business School. His research deals with corporate responsibility in global supply chains, the mechanisms of (un)ethical decision making in organizations, and the fight against organized crime.
Guido has received the Max Weber Award of the Institut der Deutschen Industrie for his research on multinational corporations. He consults and teaches on business ethics and CSR at numerous multinational corporations such as Siemens, Daimler and Volkswagen. He also works with the WHO, the FLA, WBSCD and various UN organizations on corporate responsibility related topics.