People skills, competences, attitudes and personality traits constitute the essential factors on which companies lay the foundation for obtaining competitive advantage and superior business performance. Especially in the fields of operations management (OM) and supply chain management (SCM), the quest for the most appropriate hard/soft skills, competences and personal requirements is critical to keep up with the intense competition. For this reason, the efforts towards the description, specification and classification of skills requirements have been intensifying lately among many industries. The most notable example in this context is the “European Skills, Competences, Qualifications and Occupations database” (ESCO), the multilingual class...