Klaus Esser

Klaus Esser is a German businessman known for leading Mannesmann AG, a major telecommunications and engineering company, from 1985 to 2001. Under his leadership, Mannesmann expanded significantly, becoming one of Europe's largest corporations. He is recognized for his strategic vision and influence in the industry. After retiring from Mannesmann, Esser served in various executive roles and also engaged in corporate governance and advisory positions. His career exemplifies leadership in large-scale European business and the telecommunications sector.