A consequential transaction or decision
An investment, sale, partnership or restructuring needs an independent view of the commercial choices, risks and route to execution.
Independent judgement. On the principal’s side.
From complex decisions to effective action.
Some important decisions don’t fit neatly within one adviser, one business or one discipline.
I work with principals on decisions that cut across their businesses, investments and advisers — bringing the considerations together and helping turn judgement into action.
The principal-side role
One decision. Several disciplines. Your interests at the centre.
The legal, financial, commercial and ownership questions may each have good answers. The harder judgement is how those answers fit together — and what to do next.
I help clarify the decision, test assumptions and trade-offs, and turn the relevant advice into an agreed course of action. The work can extend through implementation, with clear responsibilities and specialist support.
I work alongside your lawyers, accountants, CFO and other advisers, not in place of them. Their specialist responsibilities remain with them; my role is to connect the considerations around the principal’s objectives and the decision at hand.
When to involve me
The situation matters more than the label.
These are common starting points, not a checklist. I work with founders, family principals, boards and investors where a decision calls for judgement across disciplines.
Several interests meet in one decision
Business, investment, family or ownership interests intersect, and the implications need to be considered together.
A change in scale or ownership
Growth, succession or new capital calls for decisions about governance, delegation and continuity while preserving what matters to the principal.
A decision is not moving
The advice is available, but competing priorities, unresolved trade-offs or unclear responsibility are holding back an agreed next step.
A defined starting point
Start with the decision in front of you.
Not every engagement needs to begin with a broad mandate. I am often asked to look independently at a particular transaction, structure or consequential decision.
That provides a defined starting point and, where appropriate, a basis for deciding whether wider involvement would be useful.
We first establish the question, the information available and whether I am the right person to help. Before work begins, we agree the scope, fees, timing and output — for example, a decision brief setting out options, trade-offs and recommended next steps.
Discuss the decisionCapabilities supporting the decision
Experience brought to bear on the question.
The mandate determines the mix of capabilities and specialist involvement. Not every engagement needs every discipline.
Strategy and transaction judgement
Testing commercial assumptions, weighing options and coordinating the considerations around a consequential decision.
Possible output: an options assessment, decision agenda and agreed implementation priorities.
Institutional Readiness
Supporting enterprises and family offices through growth, succession, investment and changes in governance — while preserving legitimate principal influence.
Typical output: dependency map, priority interventions and implementation roadmap.
Cross-border structuring
Coordinating commercial and governance requirements across borders, with legal, tax and fiduciary design undertaken by the relevant specialists.
Typical output: governance blueprint and coordinated implementation brief for specialist advisers.
Responsible technology
Supporting experience in AI ethics, governance and privacy, applied where technology introduces questions of accountability, trust or adoption.
Typical output: governance framework, decision rights, risk controls and implementation priorities.
AN ONGOING RELATIONSHIP
Strategic Principal’s Office
Where the need extends beyond one decision, I provide ongoing principal-side support across priorities, governance, counterparties, transactions and execution.
Defined around the mandate
- a clear decision agenda and priorities;
- coordination with existing advisers and management;
- agreed responsibilities and decision authority; and
- follow-through against agreed implementation milestones.
The scope, authority and working rhythm are agreed explicitly. This complements the principal’s existing team; it does not replace a family office, executive management or regulated specialist advice.
Work is structured around documented decisions, clear ownership and appropriate specialist collaboration, so progress does not depend on one person holding every thread.
Profile
Judgement at the point where strategy becomes consequential.
My career spans law, merchant and investment banking, corporate finance, private equity, venture building and strategic advisory — with a particular operating focus across the United Kingdom, Isle of Man, Switzerland and sub-Saharan Africa.
That experience informs a practical, principal-side perspective: how a commercial choice affects ownership, governance, capital and the people responsible for carrying it through. Cross-border work adds another layer of judgement about how structures and decisions operate in practice.
I work with independence of mind, discretion and a strong bias toward practical execution. The objective is not simply to produce advice, but to leave the enterprise more coherent, more resilient and better able to convert value.
Venture pathways
The organisations through which I work.
Each organisation has a distinct mandate, ownership structure and sphere of activity.
Advisory
Onyx Capital Partners
Strategic advisory and transaction support.
Investment platform
Onyx Worldwide Holdings PCC
Multigenerational continuity, family-office and investment-holding structures through the Isle of Man.
Technology
CommStack
Mine-to-market traceability and sovereign trade infrastructure.
Insights
Ideas for institutions, founders and responsible enterprise.
This publishing space will hold selected articles, frameworks and considered perspectives.
Founders & enterprise
Forthcoming
When the founder becomes the constraint
A practical framework for strengthening execution, resilience and succession without diminishing the founder.
Institutional trust is not a product feature
Why responsible adoption requires governance, evidence and accountability beyond technical performance.
ForthcomingStructure should enable the strategy
How governance and commercial architecture can protect value without paralysing execution.
ForthcomingNetworks & appointments
Current roles and developing professional networks.
Co-Founder and Executive DirectorOnyx Worldwide Holdings PCC Limited
Co-FounderOnyx Capital Partners LimitedWorking alongside Colin Ellis on strategy and principal-level engagements
Professional networksLinkedIn · British–Swiss Chamber of Commerce · ChairX
Operating axis
London · Isle of Man · Switzerland · South Africa
Five connected centres: strategic, institutional and funding access in London; multigenerational structuring and continuity in the Isle of Man; international implementation in Switzerland; and market, funding and enterprise reach through Cape Town and Johannesburg.
Connect
A considered conversation about the decision in front of you.
You do not need to arrive with a fully defined mandate. A brief description of the decision, what is at stake and any timing considerations is a useful place to begin.
Please keep initial enquiries non-confidential. We can agree an appropriate basis for sharing sensitive information before discussing the detail.
London
Strategy · principal-side engagement · funding and institutional access
Primary contact for mandate definition, strategic judgement and cross-border coordination.
Cape Town
African coordination · implementation · funding networks
Operating-market and implementation reach across Africa, coordinated through London.
Adjacent capability: engagements can draw on independent legal, tax, fiduciary, banking, investment, compliance, transaction, African-market, technology, privacy, AI and sector specialists. Regulated advice is provided only by the appropriately authorised entity or adviser.