The decision to establish a single-family office (SFO) rather than rely on external advisers is, at its core, a staffing decision. An SFO is a business — typically employing between five and 30 people at the level where a dedicated structure makes financial sense — and its effectiveness depends on the quality of the people running it, the clarity of their roles, and the governance framework that shapes their decision-making.
Despite this, the talent and governance dimensions of family office establishment are often given less attention than the investment and tax considerations. The result is structures that operate reactively, accumulate advisory talent slowly, and struggle with the fundamental tension between serving the principal family's personal needs and operating as a professional investment and administrative organisation.
Typical single-family office roles
The specific roles within an SFO depend on its size, complexity, and whether certain functions are outsourced. In a fully staffed SFO managing a £500 million-plus wealth base, the following senior roles are typically present:
Chief Investment Officer (CIO): responsible for the investment strategy, asset allocation, manager selection, and portfolio oversight. The CIO chairs the investment committee (where one exists) and is typically the most senior financially qualified person in the office. For UK-regulated activity, the CIO may need to be authorised by the FCA.
Chief Financial Officer (CFO): responsible for the financial reporting, accounting, treasury management, and tax compliance of the family's wealth structures. In complex multi-jurisdiction structures, the CFO typically coordinates a network of external advisers (accountants, tax lawyers) rather than producing all filings internally.
Chief Operating Officer (COO): in larger SFOs, the COO oversees the operational infrastructure — technology platforms, compliance, risk management, vendor relationships, and staffing — allowing the CIO and CFO to focus on their substantive roles.
Private Client Manager / Family Officer: the relationship interface with the principal family members. Coordinates information flow between the family and the professional staff, manages family logistics (travel, property administration, event organisation), and handles the day-to-day requests that fall outside the investment and financial management functions.
Tax Director: for families with complex UK and international tax positions — particularly relevant where family members are resident in multiple jurisdictions — an in-house tax director can provide faster, more cost-effective advice on routine matters while managing external counsel on complex transactions. Requires deep expertise in international tax and the specific positions (trusts, non-domicile status, business interests) relevant to the family.
Legal / Compliance: an in-house general counsel or compliance officer may be appropriate where the SFO manages regulated investment activity, maintains a significant volume of contracts and agreements, or where the family's business activities create ongoing legal requirements.
Executive Personal Assistant / PA to Principal: one of the most functionally critical roles in any family office — the PA to the principal manages the principal's schedule, correspondence, and personal logistics. In practice, this role often handles more sensitive financial coordination than the title implies.
Concierge / Lifestyle Manager: for ultra-high-net-worth families with complex personal logistics — multiple properties, private travel, household staffing — a dedicated concierge or lifestyle manager handles the personal operational requirements that fall outside the financial management function.
Compensation benchmarks
Family office compensation is typically above market for equivalent roles in the financial services industry, reflecting the demanding and confidential nature of the work and the limited labour market (experienced family office professionals are a small and well-networked group).
The KPMG Family Office Compensation Survey and similar benchmarking sources (including the FOX — Family Office Exchange — annual compensation report) provide detailed benchmarks by role, geography, and office size. As of 2025-26, approximate total compensation ranges for senior SFO roles in the UK and Western Europe were:
- CIO: £200,000–£600,000 total compensation, with significant variation based on AUM, investment returns, and family background
- CFO: £150,000–£350,000
- COO: £130,000–£300,000
- Tax Director: £120,000–£250,000
- Private Client Manager: £80,000–£180,000
These figures reflect total compensation including bonuses. Carried interest arrangements — common in private equity but less so in pure SFOs — can significantly increase total compensation for CIOs and senior investment staff.
Insourcing versus outsourcing
The insourcing vs outsourcing decision runs through every function of a family office. The key framework questions are:
Is this function strategic or operational? Investment strategy and the primary relationship with the family principal are almost always insourced. Tax return preparation and IT infrastructure maintenance are often outsourced cost-effectively.
What is the minimum volume to justify a dedicated in-house specialist? A tax specialist in-house is cost-effective only where the family's tax complexity generates sufficient ongoing work to justify a full-time (and very expensive) resource. Below a certain level of complexity, external counsel is both cheaper and offers a wider range of expertise.
What are the control and confidentiality trade-offs? Outsourced functions reduce the principal's control and increase the number of external parties with access to sensitive information. For highly confidential matters, insourcing may be preferred even where it is economically suboptimal.
Investment management: many SFOs outsource day-to-day investment management to external fund managers or a private bank, retaining oversight and asset allocation decisions in-house. Others manage all assets internally. The choice depends on the family's investment philosophy, the availability of suitable internal talent, and the cost comparison.
Accounting: increasingly outsourced to specialist family office accounting providers, even in large SFOs — the automation of routine accounting tasks has reduced the advantage of in-house provision.
Advisory board composition
An advisory board — distinct from the investment committee — provides strategic perspective, governance oversight, and specialist expertise that the SFO's internal staff cannot cover independently. A well-constituted advisory board for a substantial SFO might include:
- An experienced investment professional (former CIO, senior banker, or academic)
- A legal professional with international trust and estate expertise
- A technology and cybersecurity specialist
- A philanthropic or impact investing expert
- An independent family governance facilitator
Advisory board members are typically remunerated through a modest retainer and meeting fee; they do not manage assets or hold fiduciary responsibility.
Family constitution and governance framework
For families with multiple branches, significant wealth, and generational transition challenges, a family constitution (sometimes called a family charter or family governance framework) is an increasingly important tool. The family constitution is a formal document — not legally binding in the same way as a trust deed, but morally authoritative — that sets out:
- The family's shared values and vision
- The governance structure for family wealth decisions
- The rules for family member participation in the SFO (employment criteria, conflict of interest policies)
- The education and development pathway for next-generation family members
- The process for resolving disputes between family members
- The philanthropic philosophy and decision-making process
A family constitution is most valuable when developed collaboratively — involving family members across generations — rather than imposed by the principal alone. Its development often surfaces and resolves latent conflicts before they affect the SFO's operations.
Next-generation talent identification
Succession within the family is one of the most complex challenges an SFO faces. Key questions include:
- Which next-generation family members have the interest and capability to take on a role in the SFO's governance?
- Should next-generation members be employed directly in the SFO, or should they gain external experience first?
- How are the expectations of family members who are not involved in the SFO managed?
Most governance experts recommend that next-generation members gain significant professional experience outside the family before joining the SFO — both to develop independent capability and to establish their own credibility. A common framework is a "earn the right to engage" model, where involvement in family wealth decisions is tied to demonstrable professional development.
Conflict of interest management
SFO staff — particularly at senior levels — can face significant conflicts of interest: receiving gifts from advisers and counterparties, managing personal investments alongside the family's portfolio, or providing services to the principal's business interests as well as the SFO. A clear conflicts policy, documented and regularly reviewed, is essential.
FCA-regulated SFOs have formal conflict of interest obligations. Even unregulated family offices benefit from a documented policy — both to manage the risk and to demonstrate to family members that the office operates on a professional and transparent basis.
GDPR and data protection
Family offices hold exceptionally sensitive personal data: financial positions, health information (relevant to insurance and estate planning), family relationships, and behavioural patterns. GDPR applies to any family office processing the personal data of EEA residents, regardless of where the office is established. Key obligations include:
- Registering with the ICO (UK) where required
- Maintaining appropriate technical and organisational security measures
- Having a lawful basis for processing each category of personal data
- Providing a 72-hour notification to the ICO in the event of a personal data breach affecting EEA residents
Compliance note
The staffing and governance considerations in this guide are general in nature. FCA authorisation requirements for family offices depend on the specific investment activities being carried out; legal advice should be obtained before establishing or restructuring a family office's operations. Compensation benchmarks change annually; the figures quoted should be verified against current market data before use in staffing decisions.
How Global Investments Can Help
Global Investments advises families establishing or reviewing their family office structures — from initial setup and regulatory assessment through to governance design, staffing frameworks, and succession planning. Our team has direct experience of the operational challenges of running a family office and understands both the investment and the human dimensions of what makes these structures succeed. Contact us to discuss your family office requirements.
This guide is for general information only and does not constitute financial advice or a personal recommendation. The value of investments can fall as well as rise and you may get back less than you invest. Tax rules, pension legislation, and investment regulations change — always verify current rules and seek advice from a qualified independent financial adviser before making any financial decisions.