This research report investigates managerial issues and challenges within Marriott Hotel, a prominent multinational company in the hospitality industry. It begins with an executive summary outlining the report's focus on management theories and their relevance to the hospitality sector. The report includes a literature review covering management theories and the specific challenges faced by the hospitality industry, such as changing customer expectations and technological advancements. The methodology section details the research philosophy, paradigm, approach, design, data collection methods (including a questionnaire), and ethical considerations. The findings are presented through quantitative and qualitative data analysis, followed by a discussion of the results. The report concludes with recommendations for strategic management plans to address the identified challenges and ensure long-term growth and competitiveness for Marriott Hotel. The report aims to analyze existing management theories, identify specific managerial issues, and provide a feasible strategic action plan for improvement, aligning with the research objectives and questions outlined in the introduction.