PosterSessionOnline (henceforth PSO), was founded in 2003 with the goal of providing a complete and modern communication service to the marketing departments of pharmaceutical companies. PSO is an innovative, integrated medical poster platform. We offer a modular poster service, for a full range of poster session management solutions, including: • Electronic-only: with touch or plasma screens, standard PCs, iPads / tablets or laptops. We can handle the full service including software, poster-building support and on-site supervisor; • Traditional paper-and-panel with the Printing Online & delivery service, with 6-stage ISO-Accredited quality control, guaranteed correct dimensions and on photographic quality paper ; packing and transport to congress center, where authors collect their posters on-site, thus not having to travel with them; • A mix of these two services.