FAMILY businesses spend energy preparing the next generation to become responsible owners. Yet one ownership risk is often overlooked: what happens when someone outside the bloodline becomes a shareholder? Consider a family business owned by three siblings. Their father made it clear that ownership should remain within the family. What they did not anticipate was marriage.
One sibling eventually married. The spouse became involved in the business, earned the family’s trust and was given shares in one operating company. At the time, the decision appeared harmless. Years later, however, the marriage deteriorated. Suddenly, the family faced a question nobody had considered: Who controls the shares that had entered the family through marriage?
The issue was no longer simply marital. It had become an ownership and governance issue. A shareholder outside the founding family may have rights affecting voting, dividends and transfers. Once shares are transferred, goodwill alone may not provide sufficient protection. This is why families must separate two things that are often emotionally intertwined: family relationships and ownership rights.
The answer is not to distrust spouses or treat in-laws as outsiders. Spouses can be contributors, trusted advisers and capable stewards. The better approach is to establish clear rules while relationships are strong.
Two instruments can play roles: the Prenuptial Agreement (PNA) and the Family Shareholders’ Agreement (SHA). They serve different purposes and should be coordinated with estate and corporate planning.
Under Philippine law, marriage settlements can establish the spouses’ property regime, subject to statutory requirements. The SHA addresses agreed rights and obligations among shareholders and can establish mechanisms governing ownership and transfers. Neither document should be treated as a substitute for the other.
This distinction matters. A PNA does not by itself establish every corporate restriction a family may want. Similarly, an SHA does not automatically override rights arising under marriage, succession or other applicable laws. The documents need to be drafted and aligned.
Families may establish mechanisms governing share transfers, including a Right of First Refusal, valuation procedures and restrictions concerning transfers outside the ownership group. Such restrictions must also be properly reflected in the corporation’s governing documents and stock documentation where required. Under the Revised Corporation Code, restrictions on share transfers must appear in the articles, bylaws and stock certificate to bind a purchaser in good faith.
The objective is not to prevent marriage from bringing new people into the family. It is to prevent marriage from unintentionally changing the family’s ownership structure without considering the consequences.
The issue becomes more important when shares are transferred to children and spouses become involved. What begins as trust can become a question of control when a marriage breaks down or a shareholder dies.
The lesson is not that families should fear non-blood members. It is that trust should be supported by structure.
Families should ask difficult questions while relationships are strong: Who can own shares? Can shares be transferred to a spouse? What happens upon separation or divorce? Who has the right to acquire them? How will they be valued? What happens when the next generation marries?
Avoiding these conversations does not eliminate the risk. It simply transfers the issue to a future moment when emotions may be higher.
A family business protects its legacy not by keeping everyone outside the ownership circle, but by knowing who is inside the circle, under what conditions, and what happens when circumstances change. The PNA and SHA are not instruments of mistrust. Properly designed, they are instruments of clarity.
The forthcoming three-part series on the Family Shareholders’ Agreement will examine ownership protections.
I will discuss these issues with Atty. Apollo “Pol” Sangalang at “The Family Shareholders’ Agreement,” an onsite workshop on October 17, 2026, at the Makati Sports Club.
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Prof. Enrique M. Soriano is Executive Director of W+B Advisory Group and Senior Accredited Director at the Singapore Institute of Directors, advising family enterprises across Asia on governance, succession and stewardship./PN
