"Reinhard Sprenger has now found a colleague of equal stature in Matthias Kolbusa, one who is far removed from hot air and quackery.
Dieter Brandes, Management Expert and former Managing Director of Aldi-Nord
"The most exciting talk on the topic of management I've heard so far."
Bernhard Heinrich, CEO, Nagel Group
"Matthias Kolbusa breaks down thought barriers.
Rainer von Borstel, Member of the Executive Board of DIEHL Stiftung & Co. KG
"Revealing, inspiring, motivating. I've rarely heard such clear words on the topic of management."
Tobias Nagel, CTO, Nagel Group
"Stimulating views on current management challenges."
Dr Heiko Fischer, CEO, VTG AG
"If you want to change something in an hour, Matthias Kolbusa could help you do that. His forcefulness is impressive. "
Dominik Lucius, CFO, FMS Logistics