19. October 2018 Ragnar Heil New Book about Enterprise Social Networks: Vernetzt Arbeiten: Soziale Netzwerke in Unternehmen
22. June 201724. March 2018 Ragnar Heil my new book: Social Technologies in Business: Connect, Share, Lead
7. June 20177. June 2018 Ragnar Heil Building A Successful Large Cross-Enterprise Working Out Loud Community