/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: DavidPtschner https://cdn.slidesharecdn.com/profile-photo-DavidPtschner-48x48.jpg?cb=1522971147 Digital/online marketing professional with a successful and proven curiculum in B2B and B2C (online) marketing and project management. Specialties: digital/online marketing, web design & usability, user experience, innovation, content management systems, social media marketing and monitoring, public relations, mobile marketing, project coordination and -communication, project management, community management, forum- and blogmarketing http://www.prefa.com