This report provides a comprehensive analysis of sustainable and responsible management, focusing on its application within the hospitality industry, specifically using Marriott International as a case study. The introduction defines key concepts such as sustainable management and responsible management, emphasizing their importance for present and future generations. The main body of the report delves into the theories of sustainable and responsible management, including corporate social responsibility, stakeholder theory, corporate sustainability, and the green economy. It also outlines the core principles of sustainable and responsible management, such as human sustainability, social sustainability, economic sustainability, and environmental sustainability. The report then discusses practical examples drawn from the hospitality sector, with a specific focus on Marriott International, examining its practices and initiatives. The conclusion summarizes the main findings and highlights the importance of sustainable and responsible management practices for long-term business success. The report includes extensive references to academic journals, books, and online sources.