#1 Lee Kun-hee $17.3 B Samsung, Samsung Electronics
#2 Seo Jung-jin $11.4 B Biotech, Celltrion
#3 Kim Jung-ju $9.6 B Online games, Nexon
#4 Jay Y. Lee $6.7 B Samsung, Samsung Electronics
#5 Kim Beom-su $5.2 B Online services, Kakao
#6 Kwon Hyuk-bin $4 B Online games, Smilegate Holding
#7 Chey Tae-won $3.3 B Oil & Semiconductor, SK Holding
#8 Mong-Koo chung $3.2 B Hyundai, Hyundai Motor
#9 Suh Kyung-bae $3 B Cosmetics, Amorepacific
#10 Kim Taek-jin $2.5 B Online games, NCSoft