Change is inherent, whether it is in society, communities, or workplaces. In today’s era of rapid social, technological, geopolitical, economic, and corporate market disruption, organizations find themselves in constant search for leaders and methods to effectively manage change. This chapter introduces the “Organizational Change: Change Management” section of the Palgrave Encyclopedia of Leadership and Organizational Change, providing a window into today’s change environment, how it impacts organizational change, organizations, and people and opens the door to a collection of chapters that describe fundamentals and methods that are vital for organizations to survive and thrive in this dynamic environment.