“…The existing literature on project management revolves around the team’s personality, leadership style, and processes (Müller et al, 2018: Yahaya & Ebrahim, 2016). Except for a few studies (Lindebaum & Fielden, 2011; Quinn & Wilemon, 2009), research on project leader effectiveness is still nascent, which calls for further inquiry (Alawneh & Sweis, 2016). This study extends the literature by proposing effective team leadership as a boundary condition that positively affects the association among team mindfulness, team cohesion, and project team performance.…”