Although there is no particular combination of subjects for a CEO position in Korea, the prospective one should focus and take up their business, management, and leadership subjects to good effect. Following are some of the suggested main subjects useful for future CEOs.

Major Subjects:

Mathematics: Enhances logical thinking, solves problems and, performs quantitative analysis.
Science: Gives an underpinning principle in science and enhances critical thinking and social scientific literacy.
English: Communicative tool for effective business communication at the international level.
Additional Subjects

Business Studies: Familiarizes one with the principles of business management, economics, and finance.
Economics: Gives an insight into market dynamics, economic policies, and financial analysis.
Accountancy: Develops financial literacy and knowing how business operations work.
Computer Science: Enhances technology skills, which are necessary to run a modern business.
Foreign Languages: Pursuing study of Korean or any other foreign language may serve as a fruitful advantage in international business.
also

Academic excellence is necessary for gaining admission at first-class universities and business schools.
Extracurricular activities build leadership skills, teamwork, and time-management abilities.
Internship or Work Experience: Practical experience in business or related fields can offer first-hand exposure and contact-building.
Higher Education: A bachelor's degree in business administration, economics, engineering, or any other related field is often the minimum educational requirement for entry-level management jobs.
Continuous learning: Keeping abreast of industry trends, emerging technologies, and global business practices.
Eventually, a CEO must possess combinations of academic qualifications with applicable experience and leadership skills, which complement the strategic mindset.