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Why integrated Family Office services matter more than ever
20 April 2026 | Minutes to read: 6

Why integrated Family Office services matter more than ever

By Erik Solum

For families of significant wealth, success often brings complexity. Multiple businesses, property portfolios, trusts, investments across jurisdictions, adult children following different paths, philanthropic goals, governance questions, and an ever‑expanding circle of professional advisers can quickly become difficult to manage. In our experience working with multi‑generational families, this complexity rarely arrives all at once; it creeps in over time, decision by decision.

We see many families arrive at the same realisation: the challenge is no longer creating wealth, but coordinating it.

This is where an integrated Family Office approach becomes essential.

At William Buck, we work alongside families as a fractional Family Office CEO, helping coordinate all aspects of family wealth (financial, tax, asset protection and non‑financial) so families can focus on living well, not managing complexity.

The hidden cost of fragmented advice

Most wealthy families start with excellent advisers, accountants, investment managers, lawyers, bankers and business advisers. The problem is not the quality of advice, but how disconnected it often is.

When advisers operate in silos, decisions are made without full visibility of the family’s overall position. Tax, investment and succession strategies may conflict rather than reinforce each other and family members are forced to act as the ‘project managers’ of their own wealth. Importantly, risks are often missed because no one sees the full picture.

Research shows that affluent families increasingly prefer coordinated, integrated advice rather than isolated services. Over 50% of wealthy clients now actively seek advisers who can manage complexity across multiple disciplines rather than focusing on a single area alone (McKinsey & Company, Affluent & High‑Net‑Worth Consumer Survey).

We see this often in our work. Families don’t want more advisers, they want better coordination.

Why coordination breaks down

One useful way to think about this is as a 4-legged system supporting a family’s wealth.

For the system to remain stable over time, it needs four strong and balanced legs:

  1. Clear leadership and accountability at the firm level
    This includes the right governance structures, business model and cultural alignment to prioritise long‑term family outcomes over short‑term or siloed objectives.
  2. The right adviser acting as coordinator
    This adviser combines deep technical expertise in one or more disciplines with the breadth of skillsets to see the value-added opportunities and coordinate across all domains to execute. They bring strong relationship skills, strategic thinking, emotional intelligence and a high degree of comfort working with multidisciplinary teams.
  3. A broad but relevant range of services with depth of expertise
    An integrated firm must deliver comprehensive services that address both a family’s financial capital and non‑financial capital, ensuring each domain is managed at the appropriate level of sophistication.
  4. Disciplined processes that tie everything together
    This is where strategy becomes execution, ensuring decisions are implemented, monitored, revisited and adjusted as family circumstances evolve.

When one of these legs is weak or missing, the burden often shifts to the family, who end up coordinating advisers and decisions themselves. Over time, this leads to inefficiency, growing frustration and ultimately increased risk.

A family story closer to home

Consider a Melbourne‑based family we will call Michael and Sophie Smith.

Michael and Sophie built a successful business over more than three decades, starting with a small operation in suburban Melbourne and steadily growing it into a profitable enterprise employing several hundred people. The business has enabled a comfortable lifestyle and significant wealth but also introduced layers of complexity that were never part of the original plan.

Outside the business, both Michael and Sophie are highly engaged. They oversee the family’s philanthropic activity and while Sophie sits on the board of a local charity, Michael has become increasingly involved in mentoring founders of early‑stage businesses. Like many families at this stage of life, they are also keen to spend more time with extended family and are beginning to think seriously about how they want their wealth to support future generations.

Recently there has also been talk about selling the business.

A complex asset base

Over time, their balance sheet has expanded well beyond the operating business.

The family owns:

  • Multiple commercial properties in Victoria and NSW
  • Liquid investment portfolios
  • Several trusts and holding companies established over many years
  • Offshore investments accessed through global managers

They also own a well‑established family home and a modest beach house on the Mornington Peninsula. Recently, discussions have emerged around acquiring a new coastal property, potentially a larger family beach house in Sorrento for multi‑generational use, as well as a separate lifestyle property in Noosa for longer stays during winter.

Each potential purchase raises new questions: ownership structures, tax efficiency, funding, ongoing running costs, usage rules between family members and how these assets fit into the long‑term estate plan. Individually, none of these decisions seem overwhelming. Collectively, they are significant.

Three children, three different paths

Like many families, Michael and Sophie’s children are at very different stages of life.

Their eldest child works full‑time in the family business and is viewed (at least informally) as a potential future leader. While capable and committed, their role raises sensitive questions around succession, remuneration, governance and how non‑family executives perceive fairness and professionalism.

Their second child has built an independent career in finance and recently relocated to Singapore. From there, they are building wealth of their own and are increasingly exposed to international tax, residency and investment considerations. Their move has introduced new cross‑border complexities for the family, including how distributions, inheritances and future business ownership might be structured across jurisdictions.

The youngest child’s situation is the most emotionally complex. In their early 30s and working part-time at a coffee shop, they are intelligent and well liked but have struggled to find direction outside the family’s shadow. Michael and Sophie provide ongoing financial support, including rent and living expenses, while worrying this may be fostering dependency rather than independence. Periods of disengagement, stress and concerning behaviours have also emerged, raising quiet concerns about possible substance misuse. While not at crisis point, the uncertainty makes conversations about support, responsibility and future inheritance deeply uncomfortable, leaving Michael and Sophie torn between protecting their child and setting clearer boundaries to avoid longer-term financial, emotional and family-wide risks.

Too many advisers, no one in charge

Over the years, the Smith family has engaged a wide range of advisers:

  • Accountants
  • Investment managers
  • A stockbroker
  • Insurance specialists
  • Multiple banks
  • Legal advisers in different capacities

Individually, these advisers are competent and well‑intentioned. Collectively, they operate largely in isolation.

Some advisers are long‑standing relationships, including relatives and family friends. Others are newer specialists engaged to address specific needs. Very few of them speak regularly to one another. No single adviser has a complete view of the family’s assets, decision‑making structures or emotional dynamics.

As a result:

  • Decisions often take months longer than expected
  • Estate planning discussions are postponed because of unresolved family sensitivities
  • Tax and investment strategies are sometimes misaligned
  • Michael and Sophie spend increasing amounts of energy ‘project‑managing’ their own advisers

Family meetings, once well‑intentioned, have become sporadic and slightly tense. Important topics are raised but rarely resolved. The greater the wealth becomes, the harder it feels to talk openly about it.

The real issue is not wealth, it’s coordination

Michael and Sophie do not lack good advice. They lack leadership, integration and a trusted central coordinator who can see the full macro picture and has the expertise to capture the opportunities.

They are acutely aware that:

  • Any business transition or sale will have major tax and family implications
  • Property decisions will shape how generations interact for decades
  • Unequal readiness among their children requires careful, compassionate planning
  • Without clear governance, future disputes are not just possible, they are likely

They are also beginning to feel tired. Not financially, but emotionally. Maintaining oversight of everything has started to weigh on them.

This is not an unusual story. It is a common inflection point for families who have succeeded commercially but are now confronting the human and structural complexities that accompany success.

And it is precisely at this point that an integrated Family Office approach (led by a trusted, independent fractional Family Office CEO) can transform complexity into clarity, and risk into resilience.

How an integrated Family Office brings the four legs together

A modern Family Office is not simply about investment management or administration. Its role is to bring structure, clarity and coordination to a family’s entire financial and non‑financial landscape.

An integrated approach ensures that:

  • Leadership and accountability are clearly established through a single point of oversight
  • Adviser coordination is handled by one trusted integrator who connects all specialists
  • Services are delivered across the full family context – financial and non‑financial
  • Processes ensure decisions are implemented, monitored and adapted over time

At William Buck, we often step into this role as a fractional Family Office CEO, providing the leadership and coordination required to ensure nothing important is overlooked and everything works together as intended.

Why integration protects families over time

Studies on intergenerational wealth and our anecdotal observations shows repeatedly that wealth is rarely lost due to markets alone. It is far more often lost due to:

  • Poor communication
  • Lack of governance
  • Unprepared heirs
  • Absence of shared purpose
  • Uncoordinated advice

We see that families that succeed over generations almost always have:

  • Clear governance frameworks
  • Aligned advisers
  • Intentional development of the next generation
  • A trusted, independent coordinator

This is why integrated Family Office services are no longer a luxury, they are a necessity for families navigating complexity.

A word of advice to families

Families should feel empowered to ask their advisers important questions:

  • Who is responsible for seeing the whole picture?
  • Who coordinates decisions across tax, investments, estate planning and family goals?
  • Who ensures advisers collaborate rather than compete?
  • Who acts as an independent steward of the family’s long‑term interests?

If the answer is “no one” or “not sure,” it is a red flag.

If you would like to explore whether an integrated Family Office approach is right for your family, we invite you to start the conversation with one of our Family Office specialists.

Why integrated Family Office services matter more than ever

Erik Solum

Erik’s wealth advisory and family dynamics experience deliver a unique perspective to his family office clients. Dealing exclusively in providing strategic planning and wealth advisory services to high-net-worth (HNW) families, foundations and endowments, Erik works with multi-generational families to understand and manage family dynamics, design bespoke governance frameworks, navigate the transfer of both wealth and control to the next generation, create stewardship programs, and encourage family harmony and cohesion. Crafting clarity from complexity, Erik helps his clients achieve enduring success through long-term and trusted partnerships.

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