Walter Rentzsch is director at Roland Berger, an international management consultancy headquartered in Munich, Germany. With 2,400 employees and 52 offices in 35 countries, it has a presence in all major industrialized and emerging markets.
Walter Rentzsch is director at Roland Berger, an international management consultancy headquartered in Munich, Germany. With 2,400 employees and 52 offices in 35 countries, it has a presence in all major industrialized and emerging markets.
