“…There is a thriving stream of literature dedicated to the study of organizational upper echelons (UE), including both top management teams (TMT) and BoDs (Garner et al, 2017; Tihanyi et al, 2014; Withers, Hillman, et al, 2012). Organizational leadership decisions affect firms' strategic behavior and, ultimately, performance (e.g., Falcone et al, 2022; Khanna et al, 2014; Muttakin et al, 2018; Paraskevas et al, 2023). While the strategic importance of supply chain management is well recognized in research (e.g., Ralston et al, 2017; Revilla & Villena, 2012), studies at the intersection of upper echelons and OSCM have only recently started to gain momentum.…”