A client in Manhattan recently asked me, “Can I just name my oldest son as trustee? He’s the responsible one.” The question seems simple, but the answer carries the weight of their entire family legacy. Choosing a trustee isn’t just about filling in a blank on a form; it’s about appointing a custodian for your life’s work and a guardian for your family’s future. The choice of trustee is perhaps the single most consequential decision you will make in your estate plan.
Many people mistakenly use the terms “executor” and “trustee” interchangeably. They are fundamentally different roles. An executor is a sprinter—their job is to gather your assets, pay your final debts and taxes, and distribute property according to your will. Once that’s done, their role is largely complete. A trustee, on the other hand, is a marathon runner. Their responsibilities begin where the executor’s end, and they can last for years, even decades.
A trustee is appointed when your will creates a trust—a common strategy to protect assets for a young beneficiary, a family member with special needs, or to manage assets for multiple generations. The trustee doesn’t just hand over a check. They manage, invest, and distribute the trust’s assets according to your specific instructions, all while balancing the present needs of the beneficiaries with the long-term preservation of the principal—a long-term relationship built on a foundation of profound trust.
The Fiduciary Duty: A Legal and Moral Compact
When you name someone as a trustee, New York law imposes a powerful set of obligations on them known as a “fiduciary duty.” This is the highest standard of care recognized in our legal system. It means the trustee must act with absolute loyalty to the beneficiaries, placing their interests entirely above their own. There is no room for self-interest, conflicts, or even the appearance of impropriety.
This duty is not just a moral suggestion; it’s a legal mandate. The core of this responsibility is prudent management. Under New York’s Estates, Powers and Trusts Law (EPTL) § 11-2.3, also known as the Prudent Investor Act, a trustee must manage trust assets as a prudent person would. This doesn’t mean they must be a Wall Street wizard, but it does require them to make sensible, diversified investment decisions, avoid speculation, and seek professional advice when necessary. They must keep meticulous records, provide regular accountings to the beneficiaries, and communicate clearly about their decisions.
Failure to meet this standard can have severe consequences. A trustee who breaches their fiduciary duty can be held personally liable for any losses, forced to repay any improper gains, and removed by the Surrogate’s Court. This is why the role is so much more than an honor—it is a significant legal burden.
Beyond Trust: The Practical Qualities of a Good Trustee
Trustworthiness is the baseline, but it is far from the only qualification. Over the decades, I’ve seen well-intentioned family members, appointed as trustees, falter under the practical demands of the job. A good trustee needs a specific and often rare combination of skills.
First, they need to be organized and diligent. Managing a trust involves paperwork, deadlines, tax filings, and constant communication. A person who struggles to manage their own finances will likely be overwhelmed by the responsibility of managing someone else’s.
Second, they need sound judgment and emotional resilience. A trustee often has to make difficult decisions. They may need to deny a beneficiary’s request for a distribution if it’s not aligned with the trust’s purpose or would be financially imprudent. This can require saying “no” to a niece, a sibling, or a grandchild—a task that can strain even the strongest family bonds. The ideal trustee can be compassionate yet firm, enforcing the terms of the trust you created without being swayed by emotion.
Considering a Professional or Corporate Trustee
For these reasons, sometimes the best choice is not a family member at all. A corporate trustee—typically the trust department of a bank or a dedicated trust company—can be an excellent alternative. They offer professional management, impartiality, and continuity. A corporate trustee won’t become ill, move away, or get caught in family drama. They are experts in investment management, accounting, and legal compliance.
Of course, this comes at a cost, as they charge a fee for their services. For some families, especially those with significant assets or complex family dynamics, paying that fee is a small price for professional stewardship and family harmony. We often work with clients to weigh the very personal decision of naming an individual against the professional objectivity of a corporate trustee.
Ultimately, the person or institution you choose will be entrusted with carrying out your most deliberate intentions for the people you care about most. This isn’t a decision to be made lightly or rushed. It requires careful thought about the personalities, skills, and relationships involved.
If you are drafting your will or thinking about who to name as your trustee, a productive first step is to write a one-page “job description” for the role as you see it. Outline your expectations and the challenges you foresee. We can review that document with you to help align your vision with the legal and practical realities of the position.




