Challenges in Business Analytics; an industrial research perspective. Abstract: The Mathematical Sciences group at IBM Research is involved in a number of internal and client external projects. In this tutorial we will present some of these projects and describe the challenges and issues we encounter in an environment where information technology becomes more prevalent. With the greater availability of data and the sophistication of clients, there is a growing need to tackle aspects not only from a mathematical perspective, but also from a computer science perspective. Data analysis must now consider aspects of data models, software architecture, data security, dynamic learning, just to name a few. Our optimization models need to take advantage of this abundance of data, incorporate stochastic aspects, be adaptive and dynamic and deal with data uncertainty. Furthermore, we see a growing client willingness to use mathematical models to address business problems. However, it is not always easy to understand and translate their needs into our models and often the inability to articulate our capabilities in a business language can hinder a project and produce negative results. Eleni Pratsini is the head of the Mathematical and Computational Sciences Department at IBM Zürich Research Laboratories, Switzerland.