Guido Ernst Hannig is an expert on career change.
After training as an industrial clerk, he completed a degree in business administration at the FH Cologne with a degree in business administration. He then worked for several years as a balance sheet officer and a corporate accounting manager. Since 2002 he is a business startup consultant, appellate consultant and book author. In his workshops on professional reorientation, he uses his WLS Sinn-Kompass method to reveal his personal and professional potential.