The increasingly rapid changes in the business environment mean that normal organizational capacity is no longer able to keep up. Organizational changes and development must be carried out in order to create a new dynamic balance between the internal and external environment (internal and external fit) of the organization. However, the concept of balance between an organization‘s internal and external environment often invites debate which adds to the complexity of managing change. Organizational leaders must have in-depth knowledge of change management theory, which contains the concept of planned change, why change (driver for change), the concept of planned change, when (moment to change), what (components of organization to change), intervention design: leading and managing Change How – (Planning for change), Evaluating and Institutionalizing Organizational Development Interventions, Individual, Interpersonal and Group Process Approaches How -Overcoming Resistance to change, Restructuring Organizations How-Anticipating Impacts, How-Consolidating change, able to have the character of Faith, intelligent, independent , honest, caring and tough (Idaman Jelita) as a business person in the HR sector