“…Either it is emphasized that usability specialists should orchestrate design session and facilitate collaboration among developers and users [4,7,13,16,17,30] or usability specialists are positioned as evangelists that should advocate usability inside their organization even more broadly, targeting the management, sales, marketing and documentation [2,8,13,15,16,17,30,25,37]. The developers, in particular, should perceive usability specialists as team members and allies [25,37], but also the other stakeholder groups should be addressed [2,8,25, 37].…”