This article expands current knowledge by assessing how transformational leadership influences IT business strategy alignment. Unexplored in earlier studies, the article discloses the role that environmental turbulence plays in this association. Developed through an extensive literature survey, the conceptual model is empirically tested, with survey data collected from managerial employees. The results show that, first, the transformation leadership style can lead to a favorable IT business strategy alignment. Second, the IT business strategy alignment has a significant positive effect on EIS adaptation. Third, environment turbulence positively moderates the relations among IT business strategy alignment and EIS adaptation. This study not only extends the current knowledge, but also provides useful managerial implications for the banking sector organizations of Pakistan.