This document discusses the impact of big data analytics on decision making in the Lebanese banking sector. It begins with an introduction to big data and big data analytics. The research question asks what impact big data analytics has on the decision making process in banking. A literature review covers benefits of using big data in decision making and the impact of big data analytics on the financial sector. The methodology section describes qualitative interviews conducted with banking executives. Findings indicate that big data analytics promotes decision making intelligence but does not affect the final choice. At an organizational level, big data decentralizes decision making. Recommendations include applying big data analytics to improve decision making, uncover opportunities, and improve compliance.