Tesco plc was founded by Jack Cohen in 1919. Tesco is now the largest supermarket chain in the UK with 30% market shares compared to that of its competitors Asda by 17.1% and Sainsbury's 15.9%. In 1997, Tesco Ireland was established as an international growth project of the Tesco Group. It now controls 28% of the Irish food market and the entire strategic conclusion is taken from the UK. Tesco's profit margins in Ireland represent the company's peak in the world according to London Retail Forecasts. – source?Tesco is one of the UK's largest retailers and one of the world's largest international retailers. Tesco has achieved this position by consistently focusing on its growth strategy and offering its customers excellent value, alternatives and opportunities. Tesco aims to be as strong in non-food services as it is in food services. Their example of non-food services includes electricity, home entertainment, clothing, health and beauty, stationery, cooking, furniture and seasonal goods such as barbecues and garden furniture. Tesco has introduced additional retail services for its customers such as financial products, personal finance, internet shopping and telecommunications (tesco.com, 2014). Management Culture Management culture is an important aspect in organizations, for example, Freemantle suggested that “a growing deficiency of Management culture is that managers don't really care about people until they become a problem” (Mullins, 1999, page).For the purposes of this report, managerial culture is defined as: the approach, experience, attitude, psychology and personal and cultural factors ethics and values ​​of an organization (Mullins, 1999). lifestyle that colleagues in the workplace i...... middle of paper ......t for a new cycle indicating the weaknesses of the company in the past has implemented strategic plans (Hociben el al 1999 ) Conclusion In summary, there are three main levels of management in an organization; a management culture makes an organization function more efficiently and effectively. Levels of management are distinct from the levels of analysis of their relationship constructs and measurement levels. In describing levels of construct analysis, I noted that the concept of level is not necessarily hierarchical. In contrast, management levels refer to the hierarchical levels within an organization. Planning is one of the fundamental functions of management; Strategic management can be considered as a set of conclusions and measures taken by company management in discussion with all levels within the company to decide the company's long-term actions.