Contact E-Mail jan.tiessen@prognos.com Phone +49 30 5200 59 276 Address Goethestraße 85 | 10623 Berlin Jan Tiessen is a partner and director and heads of the Strategy, Organisation and Communication unit.He is responsible for strategy and organisational consulting as well as issues relating to state and administrative modernisation – from reducing bureaucracy to the digital administration of tomorrow.His consulting work focuses on organisations in the fields of culture and science, the environment and health. Jan Tiessen has been with Prognos AG in Berlin since 2010. Prior to that, he worked for an international think tank in the field of evaluation and for a federal ministry, and conducted research on administrative organisation at the University of Potsdam. About us We combine economic research and strategy consulting for sustainable decisions in politics, business and society. Our robust data, precise analyses and scientifically based findings enable fact-based progress – financially independent, politically neutral. Learn more