This report delves into the core concepts of organizational behavior, examining the interplay between organizational culture, structure, and employee conduct. It explores different organizational structures like tall and flat hierarchies, and cultures such as power, role, task, and person cultures, alongside the influence of artifacts, espoused values, and underlying assumptions. The report further investigates leadership styles, including autocratic, democratic, and laissez-faire approaches, and their connection to organizational theories like classical, neoclassical, contingency, and systems theories. It analyzes factors influencing employee behavior, both internal (leadership, structure, culture) and external (technology, social and political changes). The report also assesses the impact of leadership styles and motivational theories on staff behavior, and explores the dynamics of groups, teamwork, and the influence of technology on organizational performance, using City College and car rental Enterprise as case studies. The report highlights the significance of a positive work environment and its contribution to employee satisfaction and organizational success.