“…These included communication skills, leadership skills, the ability to be compromising and cooperative, to work in a team, to share one's knowledge, and the ability to accept change. After a deeper analysis of the literature, 21 social competencies have been identified [9,11,13,14,17,27,38,39] that are required by companies to create sustainable supply chains. They are listed and described one by one in the Table 1 below.…”