Cosimo Chiesa de Negri
Cosimo Chiesa de Negri is the president of Barna Consulting Group and has been a Professor of Commercial Management at the IESE Business School since 1978. He is the author of several books.
Cosimo Chiesa de Negri is the president of Barna Consulting Group and has been a Professor of Commercial Management at the IESE Business School since 1978. He is the author of several books.
