Samsung Electronics Co., Ltd. (Korean: 삼성전자; Hanja: 三星電子; RR: Samsung Jeonja; lit. "tristar electronics") is a South Korean multinational electronics company headquartered in the Yeongtong District of Suwon. It is the pinnacle of the Samsung chaebol, accounting for 70% of the group's revenue in 2012. Samsung Electronics has played a key role in the group's corporate governance due to circular ownership.
Berkshire Hathaway () is an American multinational conglomerate holding company headquartered in Omaha, Nebraska, United States. The company wholly owns GEICO, Duracell, Dairy Queen, BNSF, Lubrizol, Fruit of the Loom, Helzberg Diamonds, Long & Foster, FlightSafety International, Pampered Chef, Forest River and NetJets, and also owns 38.6% of Pilot Flying J; and significant minority holdings in public companies Kraft Heinz Company (26.7%),
