Established by his parents, the KPN group of companies have diversified into many industries, though they continue to deal mainly in manufacturing. But Korn and his two elder brothers’s latest real estate project, The Diplomat 39, a top-end luxury condominium on Sukhumvit Soi 39 is also setting an industry benchmark, changing the look of downtown Phromphong area. Korn heads the KPN Award, one of the most popular music competitions in the country, whilst operating a mega-chain of KPN music schools, proving to be a strong influence in both the entertainment and real estate worlds.