Characterized by an interdisciplinary approach to achieve specific objectives within a fixed deadline anda defined quality, project management has experienced increasing success in recent decades, mainly the public sector in Morocco.Organizational improvisation has become the most adopted model,leading to its institutionalization, in certain public establishment, which allowed the emergence of several skills among project actors particularly soft skills.Based on a literature review and a qualitative survey carried out in four public organization, this article aims to identify some soft skills that were developed in a project environment.