Dr. Harald Wüllenweber


Dr. Harald Wüllenweber has more than 17 years of professional experience and has specialized on organizational change. He works for international corporations as well as for public enterprises and medium-sized companies.

His main focus is on corporate management, organizational development, process optimization, sales management, and customer retention. Furthermore, Harald is chairman of the advisory board of a small but successful media corporation in Cologne and author of the book „More Customer Retention through Organizational Learning“.

During the last 17 years, he has worked on projects in Germany, the United States, the United Kingdom, France, Belgium, and the Netherlands. He is fluent in German and English.


Year of Birth


  • PhD in Business Administration, University of Cologne
  • Diplom-Kaufmann (degree in Business Administration), University of Cologne
  • Theron Advisory Group: Partner
  • HWR Consulting, Köln: Gründer und Managing Partner
  • MSR Consulting Group GmbH, Cologne: Senior Project Manager
  • Baumgartner & Partner Consulting GmbH, Hamburg: Consultant
  • Bossard Consultants GmbH, Cologne: Consultant
  • UPS Deutschland Inc., Troisdorf: Industrial Engineering
  • FedEx Inc., Memphis Tennessee: Global Sales Training




Industry focus
Consulting Expertise