South Korea family wealth and succession: conglomerate families

Where do South Korean conglomerate families come from?

The modern chaebol system grew out of the Korean War, which destroyed industry. After 1961 the government promoted large businesses, selected family firms for incentives and directed investment through its economic plans, with guaranteed bank loans for those firms (Wikipedia, Chaebol).

Production moved from textiles in the 1950s and 1960s to heavy industry in the 1970s and 1980s, then to electronics and high technology by the 1990s. Founders built groups at great speed, and they kept control in the family. That history explains why family and company feel so close in Korea, and why a handover feels like a national event as well as a family one.

How do founding families control a chaebol with small stakes?

A chaebol is a large conglomerate run and controlled by an individual or family. The chairman often holds a small share of the equity and keeps control through cross-holding, a horizontal and vertical structure across affiliates. The article gives the Samsung example of about 0.5% of the group’s listed firms (Wikipedia, Chaebol).

For succession, this means that the family has to pass on control of a chain and its governance, in addition to shares. An heir who receives the top holding position steers many affiliates. A plan therefore maps the chain, names the key positions and checks what each step requires from law and from the other shareholders. Add a timeline for each transfer, because a gift, a sale or an inheritance each follows its own path.

How did the 1997 crisis and later reforms change chaebol families?

The 1997 Asian financial crisis exposed weaknesses in the system, and 11 of the 30 largest chaebol collapsed. After the crisis, reforms in accounting, transparency and audits followed, with rules that restrict mutual debt guarantees among affiliates (Wikipedia, Chaebol).

Families adapted by improving disclosure, simplifying chains and paying more attention to minority shareholders. A family that plans succession today takes these rules as part of the setting. Ask your Korean counsel which rules apply to each step, since the details change over time. Keep the answers in one memo that the whole family can read.

How do heirs prepare to lead a South Korean family group?

Most chaebol founders did not study abroad, while by the late 2010s about half of chaebol children earned bachelor’s degrees abroad, and a higher share earned master’s degrees (Wikipedia, Chaebol). The new generation brings international networks and different expectations about governance.

Preparation has three parts: education, experience and trust. An heir learns the business through rotation across affiliates, earns credibility with managers and builds a relationship with the other family branches. Many families also place the heir on the board of a smaller affiliate first, so that mistakes remain small. A written development plan, reviewed each year, helps the family judge readiness with facts. It lists goals, mentors, results and feedback for each stage.

How can a South Korean family govern shared control of a group?

Several siblings and cousins may share a family stake in the same group. Research on family firms offers a tool: the three-circles model of family, ownership and management, which separates the roles that people hold (Wikipedia, Family business). A cousin can be an owner without sitting on the board.

Agree the rules in advance: who may buy shares from a relative, who nominates directors and how the family decides on dividends. Critics note that family-run groups have been criticized for low dividend payouts that favor controlling shareholders, so a clear, fair policy also protects the reputation of the family. Publish the policy inside the family before a dispute arises.

Where does personal wealth sit outside a South Korean family group?

A founding family holds most of its wealth in the group, and personal wealth outside it requires its own plan. Property, cash, funds and art belong to the household, and the household may want to hold some of them abroad for diversification and for the benefit of heirs who live overseas. Separate these assets from the group in the records, so a family member can see what belongs to the household.

Singapore and Hong Kong offer banks, trustees and fund managers who work in English across Asia. A family office can collect reports from Korean and foreign accounts, track currency exposure across USD, SGD, HKD and JPY (EQOS Asia private page, 2026) and keep one record of decisions. Korean rules continue to apply.

How can a South Korean family start planning succession?

Draw the chain of control from the family down to each affiliate, and mark every role the next generation will fill. Add a list of personal assets outside the group and a list of advisers by country. Hold one family meeting to share the goals and listen to each heir. Ask what role each one wants in the group, and note the answers without comment.

A free 30-minute pre-diagnostic with EQOS Asia helps you place your case (EQOS Asia private page, 2026). This page is general information, not legal, tax or investment advice, as of October 2026. Confirm every legal and tax point with advisers licensed in South Korea and in any other country where your family holds assets.

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About the author

Stéphane Jambu

President, EQOS Forecast Asia

Stéphane Jambu leads EQOS Forecast Asia and works as a consultant in e-commerce, search visibility, and AI. LinkedIn profile