Chief Executive Johannes Teyssen Browse All Authors Top 4 quotes by Chief Executive Johannes Teyssen I will make a decision once I know the details (of the new law), i know no other country in the world where such a special law exists. Chief Executive Johannes Teyssen energy I will bring the process to a successful end, no matter what the cost. Chief Executive Johannes Teyssen energy Not once in Germany's history has a nuclear plant been built without having been ordered by the state. Chief Executive Johannes Teyssen energy E.ON will grow more through organic growth and less via acquisitions. Chief Executive Johannes Teyssen company-news