This report provides an analysis of Sainsbury's within the global business environment. It begins with an introduction defining the global business environment and its impact on decision-making. The main body of the report focuses on a SWOT analysis, identifying Sainsbury's strengths, weaknesses, opportunities, and threats, with a particular emphasis on environmental factors, regulatory permissions, and the rise of organic product demand. The report then delves into an operational impact analysis, examining the effects of factors such as Brexit, technology, economic conditions, environmental considerations, and sociological trends on the marketing and human resource departments. The marketing section explores promotional activities and the influence of Brexit on trade policies and company profitability, as well as the role of technology in marketing. The human resource section examines the impact of Brexit on recruitment and the role of technology in simplifying HR processes. The conclusion summarizes the findings, highlighting the importance of the internal environment in strategic decision-making and the need to address challenges such as Brexit to achieve business goals. The report references academic journals and books to support its analysis.