The soundness of a company financial data is a necessary condition for its orderly operation. However financial robustness can be overturned instantly, overnight, if not framed by reliable corporate governance systems. Corporate governance is a mechanism of principles and practices based on which a company is organized, operated and managed, in order to protect and satisfy the legitimate interests of its stakeholders. The problems of corporate governance that have appeared at the international level have forced many institutions to issue corporate governance guidelines, which have transformed into codes of ethics. The implementation of codes of conduct depends on the corporate culture and business ethics that govern a company. The tone is given at the top. All of its executives are faced with issues that involve moral dilemmas. The effective framework of corporate governance is the necessary condition for making rational (ethical) decisions. The seminar focuses on the three pillars of corporate governance, namely the Board of Directors, the Internal Control System and the business ethics and culture.