The PhD in Social Innovation and Sustainability is the unique PhD program in Thailand, a combination of social innovation and sustainability, two very important policy areas at the forefront of our contemporary society in the twenty-first century. The program offers rigorous academic training on issues related to social innovation, public affairs, corporate responsibility, and organizational management. The students will get to specialize in the topic of their own interest, but in close collaboration with our faculty who are experts in different fields. Recognizing that social innovation and sustainability are broad terrains, the program seeks to promote diversity by offering different tracks of entry that cater for applicants with different academic backgrounds and different levels of professional experience.