A client sat in my Manhattan office last week, wrestling with a decision I’ve seen hundreds of times. She’s built a successful business from the ground up and wants to place her assets in a trust for her two children. The question wasn’t whether to create a trust, but who should serve as its custodian. Her brother—a man she loves and trusts implicitly—was her first choice. Her second was a corporate trustee from a well-regarded financial institution. One offered familiarity; the other, professional detachment.
The choice of trustee is one of the most consequential decisions in estate planning. The person or institution you name becomes the legal owner of the assets—holding them in trust for the benefit of others. They become a fiduciary, bound by some of the strictest duties in our legal system. It is not a role for the well-intentioned amateur. Their performance will determine whether your legacy is protected or squandered. In my practice, I advise clients to evaluate potential trustees against three non-negotiable duties: competence, integrity, and loyalty.
Competence: Beyond Good Intentions
Family loyalty is a powerful emotion, but it doesn’t qualify someone to manage a complex portfolio of assets. A trustee’s competence is not about personal character; it is about their proven ability to execute the specific tasks the trust requires. This is an active, demanding role—not a passive one.
A competent trustee must be able to:
- Manage and invest trust assets prudently.
- Keep meticulous, accurate records of every transaction.
- File annual tax returns for the trust.
- Understand and make distributions to beneficiaries according to the terms you set.
- Communicate clearly with beneficiaries about the trust’s status.
New York law codifies this expectation. Under Estates, Powers and Trusts Law (EPTL) § 11-2.3, trustees are held to the “Prudent Investor Act.” This requires a trustee to exercise reasonable care, skill, and caution when managing assets. It is a professional standard. If a well-meaning but financially unsophisticated family member makes a poor investment decision that a professional would have avoided, they can be held personally liable for the losses. Good intentions are no defense in Surrogate’s Court.
Integrity: The Standard of Absolute Honesty
Integrity is the bedrock of the trustee-beneficiary relationship. It is more than a vague sense of honesty; it is a legal requirement for absolute transparency and the avoidance of self-dealing. The trustee is managing your money for the benefit of your loved ones. There can be no gray areas.
A trustee with integrity understands that their every action is subject to scrutiny. They must never commingle trust assets with their own personal funds. They cannot borrow from the trust, even if they intend to pay it back. They cannot use their position to benefit themselves, for instance, by selling a trust property to a friend at a below-market price.
This duty is about creating an unimpeachable paper trail. Every expense, every distribution, and every investment decision must be documented. A beneficiary has the right to demand a formal accounting of the trust’s activities. If a trustee’s records are sloppy or their actions appear self-serving, they will find themselves defending their decisions before a judge.
Loyalty: The Sole Interest Rule
The third and most important pillar is the duty of undivided loyalty. A trustee must act solely in the interest of the beneficiaries. Not partially, not mostly—solely. This duty prohibits any and all conflicts of interest.
Consider a trustee who is also a real estate agent. If the trust owns a property that needs to be sold, the trustee cannot simply list it themselves and collect the commission, even if they secure a fair price. The potential for a conflict—prioritizing their commission over the beneficiaries’ best outcome—is enough to breach this duty. The appearance of impropriety can be as damaging as actual misconduct.
This is why we often have frank conversations about naming a family member. Can your brother, who may have his own financial pressures or a complex relationship with your children, truly act with undivided loyalty? Will he be able to say “no” to a beneficiary’s unwise request for a large distribution? Sometimes, the most loving act is to appoint an impartial professional who can make difficult decisions without the weight of family dynamics.
Stewardship.
Choosing a trustee is not an honorary title you bestow upon a friend. It is a job you are hiring someone to do. Their work will be the final expression of your life’s efforts. Selecting the right person is the most critical element of a plan that works for the next generation.
If you are weighing your options for a trustee, the next step is to formalize your evaluation. I invite you to schedule a Trustee Candidate Review, where we can assess your choices against the strict fiduciary standards required under New York law.



