CALL FOR PAPERS A growing number of groups around the world have been using the i* modelling framework in their research on requirements engineering, business process design, organization modelling, software development methodologies, evolution and more. Following successful workshops in Trento (2002), London (2005), Recife (2008), Hammamet (2010), Trento (2011), Valencia (2013), and Thessaloniki (2014) it is time for another meeting focusing on i*, GRL, Tropos, Techne, and related goal frameworks, to exchange ideas, provide updates on recent work, compare notes, and forge new collaborations. We cordially invite you and members of your group to join us at the Eighth International i* Workshop. The 2-day workshop will be held in Ottawa, Canada, 24-25 August, 2015, as a co-located event with the 23rd International Engineering Requirements Conference (RE’15). All submissions should be uploaded to easychair For further questions contact istar15@cin.ufpe.br (Subject: iStar'15)