Andreas Wartenberg has been an executive search consultant for more than 25 years, filling management positions in the technology sector and other industries. Mr. Wartenberg set up and led national and international teams before joining Hager Unternehmensberatung as a Managing Director in 2008. He is a leading topic expert in the DACH region in regard to all aspects of technology management and digitalization within all type of corporations. Since early 2015 the Hager Unternehmensberatung has become a partner of Horton International. Andreas Wartenberg is currently Chairman of the Board at Horton Group International.