Abstract
The purpose of the research is to analyze the corporate governance system and evaluate the quality of the corporate governance system using the example of the international company Lufthansa Group. The management quality rating methodology is based on determining the weighted average sum of scores of factors such as positioning, management and control bodies, information transparency, the rights of owners and other stakeholders, and stress factors. The article defines the main elements of corporate governance and methods for assessing the quality of the corporate governance system.