Michael Praetorius

social media facebook twitter journalismus foursquare video youtube scoop12 schwarmwissen apps verlag fernsehen radio online-strategie recruiting social media monotoring daimler michael praetorius mirapodo etsy noeo p8 hofherr media shift w&v knigge blogs foren werbung social media monitoring kommunikation echtzeitweb marketing university baw social media room website publishing news networks social leitmedien