This course studies the decision-making process from the perspective of professional workers and managerial people; The strait was also introduced to the tools and methods available in information technology to support this process. Additionally it explains when these methods are used and the reasons why so many executive support systems do not achieve their desired goals; and organizational culture and issues involved in the use of Information Technology tools and techniques. Students will also gain practical knowledge and experience in decision support and business intelligence systems through the use of BI software such as Tableu and Power BI.