Mr. Kotter is a fictional character created by author and educator John Kotter, known for his work in change management. He is often associated with the Kotter's 8-Step Change Model, which outlines a process for implementing successful organizational change. This model emphasizes the importance of creating a sense of urgency, building a guiding coalition, and anchoring new approaches in the culture. In various educational and professional settings, Mr. Kotter serves as a symbol of effective leadership and change. His principles are widely used in business and management courses, helping individuals and organizations navigate transitions and improve their performance through structured change initiatives.