Marius Hasenheit is a consultant for communication, politics and strategy; publicist; entrepreneur and journalist. He works at the Think Tank Ecologic Institute and freelances for various agencies in the fields of strategic communication, advocacy, public affairs and campaign management. As is co-manager and co-editor of transform magazine, an independent print magazine and freelance journalist – e.g. Frankfurter Allgemeine Zeitung, der Freitag, Süddeutsche Zeitung or Wirtschaftswoche Green Economy. He is part of the twitter ranking “Sustainable 100“.