This report analyzes the impact of multinational companies (MNCs) on the business environment of Romania, focusing on Marks and Spencer (M&S) as a case study. The introduction establishes globalization's role in business expansion, highlighting M&S's entry into Romania. The report defines aims and objectives, including assessing the impact of MNCs, identifying benefits for MNCs, and examining expansion challenges. A project management plan outlines costs, scope, time, quality, resources, communication, and risk management. The Work Breakdown Structure (WBS) aids in project organization, while a Gantt chart visualizes project timelines. The research methodology includes both qualitative and quantitative approaches, utilizing primary and secondary research, and discusses sampling techniques. The report explores the cultural impact and benefits of M&S's expansion in Romania, including offering quality products and services. The report also analyses the impact on the Romanian business environment and examines challenges faced by multinational companies.