The position of a modern trustee is a demanding one. They face heightened legal duties, must agree to be personally liable and New Zealand trust law places them under rather intense scrutiny. It’s why appointing a professional trustee makes a lot of sense. It allows for greater independence, and a professional will bring discipline and continuity to the table. This is especially important when substantial assets, multiple beneficiaries and/or cross-border considerations are in play.
Avancier Legal offers professional trustee services grounded in governance, legal expertise and long-term stewardship. They can also work alongside existing trustees in a co-trustee arrangement. This is particularly useful for private clients, family businesses and cross-border structures where the governance needs to be above reproach.
It starts with a conversation
Why specialist trust administration can help a lot
A professional trustee is an independent third party appointed to bring legal expertise, objectivity and disciplined administration to a family, business or group. Unlike a family member or friend, a professional trustee is entirely neutral. They’re most often appointed where:
Peace of mind in estate planning and family trusts
Trustees are expected to shoulder significant responsibilities. Under New Zealand’s Trusts Act 2019, they are subject to mandatory duties, risk personal liability, their disclosure obligations are greatly magnified and their governance expectations are ongoing.
For many families, business owners and people with international connections, a professional trustee brings an assurance that the trust is being managed properly.



Professional trusteeship is especially valuable in:
Set up your trust with New Zealand’s best
When you look closely at Avancier’s professional trustee and independent co-trustee services, you’ll see a strong focus on governance and risk management. Avancier trustees’ strategy will always be in alignment with the trust’s purpose.
We can:
We work in collaboration with families, accountants, investment advisors and other professionals to help operate the trust efficiently and responsibly.


Bespoke entity formation services
Avancier doesn’t provide one-size-fits-all trust services. Instead, we tailor our professional trustee services for clients who value:
We work discreetly and independently, with a deep understanding of both New Zealand trust law and international trust structures.
Avancier regularly works alongside clients’ advisers, including members of their family office, accountants, financial advisers, immigration advisers, trustees, and lawyers. We provide a reliable, independent trustee service you can trust for your clients.
We are often appointed when advisers:
We take a collaborative, non-competitive approach. We respect your role and relationships, and focus on governance, risk management and trustee responsibilities, so you can continue advising your client in your area of expertise.
