
Koo Bon-sik
Heesung
$2.16B
$3.4M (0.2%)
as of 10/09/26
About Koo Bon-sik
Koo Bon-sik is the chairman of LT group, which has interest in precious metals, advanced materials and electronics.
He owns a stake in Heesung Electronics, which is run by his brother, Koo Bon-neung, also one of the richest people in South Korea.
Bon-sik is the youngest of the four Koo brothers of the LG Group, cofounded in 1947 by their late grandfather Koo In-hwoi.
Personal stats
Citizenship
South KoreaSource of wealth
LGResidence
Seoul, South KoreaMarital status
MarriedBirth date
06/28/58 (age 68)Number of children
3Education
Master, University of MichiganSelf-made
inherited and growingKoo Bon-sik’s fortune is worth

36K
troy ounces of gold

33K
median U.S. household

22K
median U.S. income

0.043%
U.S. credit card volume

0.009%
GDP of the United States

0.006%
United States debt
Net worth history
Annual ranking
Did you know?
LG, then called, Lak Hui Chemical Industrial, was set up with a popular face cream.
Net worth over time
Real-time ranking
Financial assets
KOREA | 064400-KR
LG CNSKOREA | 003550-KR
LG CorporationKOREA | 001120-KR
LG International Corp.Images © Forbes.com. All rights reserved.