AuthorPeter weiner We make the Working World more Human and Ecological, so we donate Revenue for Certified Reforestation. As Publisher Best of HR - Berufebilder .de® with an unique Book Concept, on-demand eCourses and News Service we share 15 years of Experience with our Customers (Samsung, Otto, State Institutions). By the Top20 -Blogger Simone Janson, referenced in ARD, ZEIT, WELT, Wikipedia . Peter Weiner is a pseudonym. The author of this post did not want to be associated with Cambridge Analytica. Latest postsCareer Data Scientist and Data Analysis: Where's Cambridge Analytica?