This report provides a business environment analysis of Marks & Spencer using the PEST and Porter's Five Forces frameworks. The PEST analysis evaluates political, economic, social, and technological factors impacting the organization, while Porter's Five Forces assesses the competitive landscape by examining the threat of new entrants, the threat of substitute products, the bargaining power of suppliers and customers, and competitive rivalry within the industry. The analysis concludes that understanding and adapting to the external environment through these frameworks is crucial for maintaining a strong market position and achieving sustainable growth. The report references various sources highlighting the importance of these analyses in the context of current business challenges and digital economy development.