This case study analyzes the market environment for Donald B, a Melbourne-based chocolate maker planning national and international expansion. It examines buyer behavior, including product and brand choices, purchase timing, and dealer preferences, highlighting the importance of cultural, personal, and social factors. A SWOT analysis of Donald B reveals strengths like reputation and R&D, weaknesses such as seasonal sales and nutrition concerns, opportunities in globalization and low-calorie products, and threats from competition and price volatility. Porter’s Five Forces model assesses the competitive landscape, including the entry of competitors, threat of substitutes, bargaining power of buyers and suppliers, and rivalry among existing players. Key competitors like Mars, Nestle, Hershey’s, Mondelez and Lindt are profiled, detailing their offerings and target markets. Macro environmental factors, including political, demographic, natural, economic, technological, and cultural trends, are also analyzed for their impact on the chocolate market. The report concludes by emphasizing the need for Donald B to adapt to these external factors to minimize threats and capitalize on opportunities.