This report examines the effect of change on the operation and strategies of companies, evaluates the ways in which external or internal drivers of change can impact team, leadership, and individual behavior in the organization, and evaluates measures taken to reduce negative effects of changes on organizational behavior. It also explains the barriers for change and how they influence the decision-making of leaders and applies different leadership conceptualizations to deal with business changes. The report focuses on Gordon's, the world's best-selling London dry gin, and includes a PEST analysis and SWOT analysis of the company.