The Transformation of Organizational Decision Making through Intelligent Decision Support, Artificial Intelligence and Big Data are now pervasive in companies as well as in the civil society. Their ubiquity tremendously modifies decision making processes, therefore forcing organisations to adapt willingly or unwillingly to these new contexts.A Special Issue on "The Transformation of Organisational Decision Making through Intelligent Decision Support" of the Journal of Decision Systems allows you to submit your research work in this issue!