Santi received her Bachelor of Science degree on Mathematic from Padjadjaran University, Bandung in 2000. From 2000 to 2008 she worked at private university in Bandung. From 2004 up to 2008 she joints as research assistant and part time tutor of interest group Decision Making and Strategic Negotiation. From 2008 up to now she is a lecturer at School of Business and Management ITB. She earned Master of Engineering in Industrial Engineering and Management Department, ITB in 2005. Her master thesis investigated the development of Adaptive Learning Model of Hypergame in Hierarchical Organization. In 2013, she got Doctoral degree from Tokyo Institute of Technology, Department of Value and Decision Science supervised by Prof. Kyoichi Kijima. Her interest research is Value Co-creation in Service System using Modeling, Simulation, advanced statistics and soft system approach. Currently, she actives as a Secretary of Entrepreneurship and Business Incubation at Innovation and Entrepreneurship Institution, ITB. She has several international publications, including Journal Systems Research and Behavioral Sciences, Wiley & Son. She had presented several papers in International Seminars at Sweden, Canada, US, Malaysia, China, Japan and Indonesia. She has also as a member of project, including research Award from 2005 by JSPS, DIKTI, Asahi Glass, IVLP Meridien US and LPPM ITB.