Matthias Schreblowski, MBA in International Management (Thunderbird, School of Global Management, USA), has been advising, coaching and training employees and managers up to the highest level in effective communication (conversation, rhetoric/presentation, negotiation) for over 15 years. In addition to teaching at the TU Berlin, he is also an external lecturer at the Georg-August University in Göttingen. His clients include corporations, medium-sized companies and public sector organisations.