This assignment explores the concepts of organisational theory and practice, focusing on the management style, organisational structure, leadership style, power and influence, and motivation used by Thomas Cook, a British global travel group. It discusses the principles and functions of management used by the CEO, the steps taken for organisational structure to achieve high performance, the organisational culture and its impact on employees, the leadership style of the CEO, and the effects of power, influence, and conflicts. It also examines the various types of motivation used at Thomas Cook.