This presentation provides a comprehensive overview of the hospitality industry, using Marriott International as a case study. It begins by introducing the company and its founding, then delves into different types of businesses within the industry, including accommodation and food and beverage services. The presentation details the operational and functional departments within a hotel setting, such as housekeeping, kitchen, front desk, marketing, and human resources. It also examines the contributions of the hospitality industry to local, national, and international economies, highlighting job creation and economic impact. The presentation concludes with a reflection on the project and a summary of the key takeaways, including the importance of the hospitality sector and its diverse business models, as well as the role of various departments and their economic contributions. The presentation references relevant academic sources and provides a 'thank you' note at the end.