Stephan Bönnemann-Walenta

“Karl-Heinz is very empathetic and trustable. He can provide what is needed, however the events and thoughts may turn – and he will tease it out of you, too.”

Brian Bennett

“Karl-Heinz was always a pleasure to work with, championed new sales initiatives and guided his team successfully through these changes.”

Tanya Armbrüster

“Karl-Heinz’ strong ability to break down complex processes and to anticipate upcoming changes and resulting openings as well as his great mentoring skill has helped me hugely with furthering my own career.”

Michael Keller

„I worked with Karl-Heinz in several roles over many years. He applies his passion for success to everything he does. Working with him is fun, sometimes challenging when he makes you think and step outside the box.“

Maribel Cortez-Henning

“Karl Heinz was my mentor and coach at IBM. His motivation and excellent explanations on the complex issues helped me to develop new ideas for sales strategies.”