This study material explores the management style, organisation structure, leadership style, effects of power and conflict, and types of motivation at THOMAS COOK. It discusses the principles and functions of management used by the CEO, steps taken to achieve high performance, organisation culture, and the impact on employees. It also describes the leadership style of the CEO to enhance organisational effectiveness and analyses the effects of power, influence, and conflict. Additionally, it discusses the various types of motivation used at THOMAS COOK.