This report provides a comprehensive analysis of the business environment, focusing on public, private, and voluntary organizations. It begins by defining the business environment and differentiating between public, private, and voluntary sectors, using the National Health Service (NHS), Ryanair, and Shelter as examples. The report explores the legal structures, purposes, sizes, and scopes of these organizations. It then examines the relationship between organizational objectives and structure, analyzing how different organizational functions (HR, Marketing, Finance, IT, Operations, R&D) contribute to achieving goals. The interrelationship between these functions and their advantages and disadvantages are discussed. The report also delves into macro-environmental factors affecting Ryanair, followed by internal and external analyses of companies using PESTLE and SWOT models. It concludes by assessing the impact of both macro and micro factors on organizational objectives and decision-making processes.