This document outlines a workshop on fostering collective reflection among professionals. The workshop introduces collective reflection and its benefits, including mutual support, confidence building, and improved performance. An activity involves participants reflecting on quotes using pictures. A case study describes Cardiff University Library Service's portfolio of collective reflection initiatives like handbooks, forums, peer review, and journal clubs. Barriers to collective reflection like lack of time and personality issues are discussed. The workshop concludes by planning new reflective experiences like online communities or writing groups.