This research proposal investigates the influence of gender-based discrimination on employee performance within Marks and Spencer. It begins with an introduction highlighting the negative impact of gender discrimination on employee effectiveness and organizational efficiency. The research aims to examine the influences of gender-based discrimination on the performance of employees through a case study on Marks & Spencer, addressing questions related to the concept of gender discrimination, its influence on employee performance, and the issues faced by both employees and management. The literature review explores the concept of gender-based discrimination, its influence on employee performance, and the issues faced by employees and management. The methodology section discusses the research philosophy, data collection methods (primary data collection using questionnaires), sampling techniques (random sampling of 30 respondents), and considerations for validity and reliability. Finally, the proposal outlines the resources required, including a timeline of 4-6 months and a budget of 100-200 pounds, and the action plan, incorporating work breakdown structures and Gantt charts for effective project management.