Adrian Barkus
Your board is accountable for technology risk. When I'm in the seat, that's handled.
I'm an Interim CTO. No surprises and no jargon: I take the technology account — architecture, delivery, supplier risk and the AI platform — and I report to your board in terms it can act on. Twenty years of technology leadership across enterprise, public sector and tech: a £1B enterprise programme delivered, a £5M technology budget cut 70% in 40 days, aging systems consolidated. Then I hand it back to a team that owns it, and a board that's comfortable with what it's signing.
Trusted by
When I'm on the job
Your board asks harder technology questions now. You'll have the answers ready.
Technology risk sits with the board now, and it is moving fast. In Australia, APRA's CPS 230 names technology, data and change management risk explicitly — controls, tolerances and the supplier policy all land with the board. In the UK, 84% of firms now name one individual accountable for their AI.
That is a lot to carry, and most boards are still finding their feet on it. Directors are honest about that: in PwC's survey of around 700 of them, only 15% felt their board had the skills to oversee an AI strategy. It is a new discipline, not a failing — and it is fixable.
You will not be asked to become technologists. You get reporting you can interrogate, tolerances you can approve, a supplier position you can defend, and a clear grasp of the risk you are signing off. That is the part of the job I take off your desk — which is why the engagement runs calm rather than dramatic.
The track record behind it: £5M technology budget owned and cut 70% in 40 days, 55 aging systems consolidated to 15, a £1B enterprise programme delivered, £55M of acquisition readiness in six weeks. TOGAF-certified enterprise architecture.
Recent Work
Systems I've Built and Run. Proof, Not Promises.
Founder · Centurion AI
I founded a production agentic-AI platform. We run it together.
Centurion is a production agentic-AI platform I founded and operate — the system does the daily work, I own the architecture and the decisions. One person and one AI, running a company. That is exactly the outcome I build for clients: company-owned technology that replaces the full-time hire, then keeps working after I leave.
AI platform specialist
Most CTOs pick AI vendors. I build AI platforms.
Every board is being asked about AI right now, and most are being sold a subscription to somebody else's cloud. That puts the firm's data, its clients' data and its regulatory obligations on servers it does not control, under terms that can change without notice.
It is also one less thing to manage. Regulators have started treating concentration on a handful of providers as a risk in its own right — APRA and ASIC name reliance on a small number of providers as a systemic vulnerability. An AI that runs on hardware you own removes that dependency rather than managing it: nothing on your supplier register you cannot point to.
I build that kind. Private AI on hardware the company owns, on its own data, with a model choice that is not locked to one supplier. It is the same architecture I run my own company on.
For regulated businesses — funds, advisers, anyone holding client money or client data — that settles the questions that come up first: where the data lives, and who else has a claim on it. Nothing leaves the building, and there is no provider to reassure the board about. I can hold both halves of that conversation: the strategy and governance a board expects, and the engineering most interim CTOs cannot do themselves.
The Cleaner
I take on the failing technology programmes — the ones losing money — and finish them.
Most consultants want a clean greenfield build. I want the opposite. When a company calls me in, it is usually because a technology programme has gone over budget, stalled mid-migration, or is being held together by one exhausted person who is close to walking out.
That is where I am best. My peers call me the Cleaner — I take on the hard, old, failing programmes nobody else wants, and I finish them.
First I stabilise the people. Boards, stakeholders and delivery teams get straight answers and a realistic plan before anyone builds anything else. Then I set one agreed architecture and one agreed direction, and the programme starts moving again.
My stable rule: shipped software is the basis of confidence. When a programme starts delivering again, the attrition stops and it closes.
Engagement
How I Work With Boards and Technology Teams
Technology & Architecture Review
A structured look at your estate, your spend and the risks nobody owns. Where systems duplicate, where budget leaks, and what is actually holding the business back. Most complete within two weeks.
Interim CTO — Embed and Lead
I step into the technology seat and own the function: enterprise architecture, vendor and budget accountability, systems consolidation and delivery. Decisions get made, the estate gets joined up, and the expensive hire you were about to make becomes unnecessary.
Handover, Then On Call
I hand over documented, company-owned systems your team runs itself, then stay on call as fractional CTO for the decisions that still need a senior brain. The goal is a company that owns its technology long after my last day on site.
What I Do
Three Ways I Can Support Your Company
Assessment
Technology & Architecture Review
Two-week review of your systems, spend and risk register. A clear picture of what should be consolidated, replaced or kept — and what it costs you to do nothing.
Book a technology callEmbedded
Interim CTO / Technology Leadership
I take the technology seat: enterprise architecture, budget ownership, vendor and delivery accountability — until the permanent hire is no longer needed, or never happens at all.
See how I workOn Call
Fractional CTO & Technology Governance
Ongoing senior technology leadership without the full-time salary. Architecture decisions, systems governance, board reporting and board education on technology and AI risk — a call away.
Book a technology callContact
Let's talk about your technology.
If you're carrying a technology programme that has stalled, an estate that has grown out of control, a board question about technology or AI risk you need to answer properly, or a CTO role you're not sure you need to fill — tell me the situation in plain terms. I'll tell you honestly whether I'm the right person and how I'd approach it. No obligation.