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Ulrich Kleinwächter, Head of Moers Service Centre, Vossloh Locomotives GmbH

“I had the opportunity to participate in various trainings by Harald Korsten and was very impressed with the ease with which he taught me the leadership tools and methods immediately after my promotion as a ...

Wolfgang Kelle, Head of Electrical Maintenance at ZF Group

“Change management? Resilience?? Leadership by promoting??? You would like to finally tackle it and not just talk about it? Your company has recognised that something has to change, but doesn’t really know how and what? ...

Dr. Volker Weidmann, Sealant and Adhesive Expert, M&A Consultant, Strategy Consultant, Headhunter, Network Manager

“I got to know and appreciate Harald Korsten during my time as CEO at Otto-Chemie! In a highly professional manner and spiced up with a good portion of humour, he first gave top management and ...

Karl Behm, PMP®, PMI-ACP®, PSM, PSPO

“Mr. Korsten is an experienced and outstanding trainer! I found the one-week leadership training with Mr. Korsten not only very instructive and comprehensive, but also very structured and relaxed. Mr. Korsten has the ability to ...

Tobias Gerasch, Head of department IT, Viscom AG

“The training was enriching in many ways: A great group, with which it was a pleasure to experience the theoretically acquired group dynamics. An advanced training where you had to get out of the comfortable ...

Frank Schmilowski, Head of Department and Academy, EW Medien & Kongresse GmbH

“Practical relevance + interaction + optimal learning success! Never before have I learned so much in a short time to develop myself and my team. The certification course is challenging and in my opinion a ...

Christine Riedmann-Streitz, Managing Director MarkenFactory, Lecturer and Trainer

“Innovation Competence – Based on the assumption that every human being is born as a creative and trusting being, this innovation training impressively points out the current situation in numerous projects and many companies. In ...

Dr. Stefan Blümling, Managing Director, VerAntworten

“In all aspects an extraordinary and challenging training. Contents and methodologies are identical as the participants experience the trainer just as the role of a leader is being taught during the training: appreciative, authentic and ...

Iris Gerritsen, Head of Customer Relationship and Quality Managemenet, Forest Finance GmbH

“Personally the training for innovation managers was the best training I evey experienced. Why? An entrained trainer who was able to teach the challenging contents and tools in a very unique way. I was always ...

Smail Sarouali, product manager, SWK AG

“The education was the best I have ever participated yet. (…) The following transfer into practice was easy to do. (…) Many thanks to Harry and his crew!” Smail Sarouali

Laura Selenz, Consultant, COMPASS GmbH

“The focus of the training was on us, the participants, right from the beginning – where do we stand and where do we want to get? Instead of theoretical learning, self-experience through direct application and ...

Hans Wengrzik, Senior Manager Sales, Toyota Kreditbank GmbH

“The beginning of the training was surprisingly unusual and a bit uneasy. However, in the further course of the training Harald Korsten was consitent about his most important message: “The manager builds the capacity of ...

Dennis Bendig, Recruiting Manager, Fagro GmbH

“The training was a great experience for me and gave me a whole lot of new impulses. The topics and especially the exercises are very close to practice – and the most important thing for ...

Philipp Müller, Brand Strategy & National Marcoms Manager Marketing, Nissan Center Europe GmbH

“The training helps me a lot; the large practical part makes it much easier to directly apply what I have learned compared to other trainings. In concrete terms, I was able to significantly improve the ...

Miguel Ricking, Sales Private and Commercial Customers, SWK Energie GmbH

“For me, the “Innovation Excellence” training was a revolution to conventional management trainings. A large part of the content was developed and applied in a practical way and brought into context. It is tremendously motivating ...