The small changes that began with the Internet revolution spread to SNS, mobile, cloud, big data, IOT and led to the 4th industrial revolution, and these changes are constantly demanding the appearance of new business. CHA Business School(​CBS) is designed to train expert of management who will lead the new industry in this change. To do this, we have prepared Global MBA based on the understanding of the 4th Industrial Revolution, Entrepreneurship MBA to train expert of management, Healthcare MBA for professionals who will lead the healthcare industry, which is the core of the 4th Industrial Revolution.