Purpose: This study has two main purposes. The first is to identify what is the prevalent leadership style at Sima Baghdad and the most effective leadership style in a high-risk environment. The second is to recognize if there is a relationship between the effect of each risk factor on time, budget, and performance. Design/methodology/approach: Participants of this study are employees at Sima Baghdad holding managerial positions (except administrative positions) and/or have a leadership role on site. The study used a quantitative descriptive approach as well as Spearman's Row to accept ...