1) Change management provides a structured process and tools to lead people through change to achieve desired outcomes. It allows organizations to quickly implement changes to meet market needs. 2) There are various types of resistance to change, from those who are openly resistant to undercover resistors. Principles of change management include sponsorship, planning, measurement and engagement. 3) Implementing change involves defining the process, receiving requests, planning changes, implementing and monitoring, evaluating results, and modifying the plan if needed. Responsibility for change falls on all levels from envisioning it to celebrating results.