Strategic Advisory

When the decision matters and there’s no one else to ask.

Corbelle is the strategic advisory for high-performing leaders navigating high-stakes technology decisions. Not coaching. Not consulting. Partnership.

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There’s a particular kind of pressure that doesn’t get talked about much.

You’re leading an organisation of fifty, a hundred, two hundred people. You have a board above you and a team below you. A vendor has presented a proposal. A PE firm is asking about your AI strategy. A system that has held things together for six years is starting to crack.

The decision in front of you is significant. The spend is real. The political capital is on the line. And — if you’re honest — you’re not completely sure you have the right information to make it with confidence.

You could call a Big 4 firm. But you’re not a big enough client for them to give a senior person the file. You could bring in a boutique development shop. But they’ll solve the technical problem without touching the strategic one. You could ask your team. But they’re at capacity, and they need you to have the answer, not the question.

This is the position too many executives find themselves in. Not because they lack capability. Because they lack access — to someone who understands the technology, the business, and the stakes, and has no interest in the outcome except getting it right.

That’s why Corbelle exists.

Tech Consultancy

Clear-eyed technology strategy.

Technology reviews, audits, AI education and operating model work for sub‑500 person businesses. No stake in the vendor. No incentive to complicate what is simple.

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Executive Leadership Practice

Advisory for decisions with career implications.

This is not coaching. It is the kind of thinking‑partnership that most executives at this level never have access to — someone who stays in the room through implementation.

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Corbelle works through a proprietary four-stage process called the Clearline Method.

It begins by naming the real problem. It maps the landscape honestly. It builds a recommendation that is clear enough to defend in a boardroom. And it stays present while the decision is implemented.

Most advisory engagements stop at the report. Clearline doesn’t.

How it works →
“This is the kind of thinking partnership I didn’t know I was missing until I had it.”
COO, PE-backed business
“I walked into the board presentation knowing exactly what I was going to say and why. That’s not something I’ve had before.”
Group MD, Family Office portfolio company
“Brendan’s value isn’t the report. It’s the thinking that happens before anyone writes anything.”
CEO, £200M AUM firm

Who I am, what I’ve seen,
why Corbelle exists.

My name is Brendan. I’ve spent my career at the intersection of data, technology, and leadership — in the rooms where the decisions were hard, the stakes were real, and the wrong answer had consequences.

I was Head of Data at Pantheon, one of the world’s largest private equity fund of funds, working inside one of the most analytically demanding environments in financial services. Before that, Shawbrook Bank — a PE‑backed lender navigating rapid growth across a complex technology landscape. Big 4 background. Sectors — media, private equity, financial services — that don’t forgive expensive mistakes. I’ve built data strategies from the ground up, led the teams, managed the vendor relationships, and sat in the boardroom conversations where the numbers were real and the questions came fast.

I know what a bad technology decision looks like before it happens. More importantly, I know what the executive carrying it feels like when they’re making it without the right partner in the room.

Background
Big 4. PE & Financial Services.
Former roles
Head of Data, Pantheon. Shawbrook Bank.
Research
MSc Servant Leadership. Primary Gen Z qualitative research.
Endurance
220km Al Wadi Desert Ultra. Multiple Ironman.

There’s a particular kind of isolation at the top of a mid-market business. You have a board above you and a team below you. Vendors want the contract. Your team needs your confidence. The board wants assurance. Nobody in that environment is positioned to simply tell you the truth.

Most executives at this level are too large for boutique firms to serve as strategy clients, and too small to justify the engagement fees that unlock senior talent at the big consultancies. They exist in what I call the Sub‑£100k Strategic Void. And they navigate it largely alone.

Corbelle is the answer to that. But it’s not just a technology advisory. It’s something more specific.

I’m currently completing an MSc in Servant Leadership, with primary qualitative research on generational dynamics in the modern workplace — specifically how Gen Z workers experience leadership, uncertainty, and institutional authority. I conduct the interviews directly. I’m also an advisor to The Athlete Place, a platform that develops young people before they enter the workforce. I sit, simultaneously, at both ends of the generational divide: coaching the leaders who are managing Gen Z, researching Gen Z directly, and helping shape that generation before they arrive.

To my knowledge, nobody else in the UK occupies all three of those positions at once. And that matters — not as a credential to collect, but because it gives me a perspective on what is actually changing inside organisations that most advisors simply don’t have.

I should also tell you one other thing. In 2023 I ran 220 kilometres across the Jordanian desert in the Al Wadi ultra. I’ve completed multiple Ironman events. I am finishing an MSc while running a practice. I’m telling you this not as personal colour but because the executives I work with are, in some way, all doing something unreasonable — carrying a decision they weren’t fully trained for, in an environment that moves faster than the playbooks cover. I understand what it takes to show up for something like that anyway.

My philosophy in this work is what I think of as the caddie approach. A caddie walks alongside the player. Reads the course. Offers the right club at the right moment. But never plays the shot. That’s always the player’s call.

Corbelle works with a small number of clients at any one time. That’s intentional. What’s being offered here is not a packaged service or a standardised report. It is a thinking partnership — and thinking partnerships require presence, attention, and continuity.

If you are an executive facing a technology decision that matters — and you’re not completely certain you have the right partner to navigate it — I’d like to have a conversation.


Engagements begin with a conversation, not a contract. The first thing we do together is work out whether this is the right fit. I turn away work that isn’t right for this model. What I take on, I take seriously.

Two practices.
One commitment to clarity.

Corbelle operates across two distinct but connected practices. They serve different needs. They draw on the same philosophy: that technology decisions made well require independence, context, and a partner who has no interest in the outcome except getting it right.

Tech Consultancy

For organisations facing significant technology decisions with no in-house function to navigate them.

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Most technology problems in mid-market businesses are not technical problems. They are leadership problems wearing a technical costume.

Technology Reviews & Audits

A structured assessment of the current technology landscape — what’s working, what isn’t, and what the business is actually spending its technology budget on. Delivered as a leadership-ready document, not a technical report.

AI Education & Readiness

Structured AI education for leadership teams — not technical training, but the contextual understanding that allows executives to ask better questions, evaluate vendor claims, and make AI decisions with confidence rather than anxiety. Grounded in active research on how different generations of leaders process technological disruption.

Operating Model Work

When a business is growing, restructuring, or facing a step-change in complexity, the question of how technology supports the operating model becomes critical. Corbelle helps leadership teams design that relationship before it becomes a crisis.

Vendor & Proposal Review

When a proposal lands on your desk and you need a genuinely independent assessment of whether it solves the right problem at the right price with the right risk profile — this is the work. No vendor relationships. No referral fees. Just the honest answer.

Who it’s for

Leaders of sub-500 person businesses who are facing a significant technology decision or implementation, have no in-house technology leadership to rely on, and need someone to validate their direction — or challenge it — before committing.

Who it’s not for

Businesses with a strong internal technology function looking for additional resource. Enterprise organisations with established vendor management processes. Anyone looking for end-to-end implementation management — Corbelle provides the strategic layer, not the build team.

Executive Leadership Practice

For individual executives personally responsible for high-stakes technology decisions.

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Technology decisions are not just technical events. They are political ones. And through it all, most executives have no one they can be completely honest with.

A partner who understands the technology and the politics.

Not just what the system does, but what approving it says, who it affects, and what it will be judged against in twelve months.

Preparation for the difficult conversations.

The board presentation. The investment committee. The team that has been asked to absorb another change. Corbelle helps you walk into those conversations knowing exactly what you’re going to say — and ready for what comes back.

A generational perspective built into the work.

The AI mandate you’re navigating isn’t being implemented by a homogenous workforce. The team delivering it thinks about authority, tools, and uncertainty differently to how you do. Active MSc research on generational dynamics means Corbelle brings an evidence-based perspective on that friction.

Continuity through implementation.

The decision doesn’t end when the meeting does. Corbelle stays present through the period where original intent most often gets lost — when the pressures of day-to-day operation erode the strategic rationale that justified the decision in the first place.

Who it’s for

COOs, MDs, and CEOs at PE-backed or family office-owned businesses who are personally responsible for technology decisions with career implications. Leaders navigating the dual pressure of a demanding board and a team that looks to them for direction.

Who it’s not for

Executives looking for coaching, leadership development programmes, or therapeutic support. Leaders who want to validate decisions already made. Organisations looking for a governance framework or compliance function — Corbelle works at the decision level, not the policy level.

The Clearline Method™

Most technology decisions go wrong before anyone selects a vendor. They go wrong in the framing — when the presenting problem is accepted at face value and an expensive solution is built around the wrong question.

The Clearline Method is the process Corbelle uses to prevent that. It is named for the concept of the clearline in navigation: not the shortest path, but the one that accounts for the actual terrain. Getting to the right decision quickly is less valuable than getting to the right decision.

01

Signal

Separating noise from what actually matters.

The engagement begins not with the technology but with the conditions that created the pressure. Who is pushing for this decision? What would success actually look like for the business — and for the executive personally? What is the cost of doing nothing?

Before touching anything technical, Corbelle spends time understanding the business context, the decision pressure, and the political landscape. The goal is to separate noise from signal — to understand what the real problem is, before any solution is considered.

Output

A written Signal Brief: a short, clear document that names the real problem, the decision that needs to be made, and the pressures shaping it. The foundation everything else is built on.

“Before we did anything, Brendan helped us understand what we were actually trying to solve. That sounds obvious — but nobody had done it.”

02

Survey

Understanding the landscape honestly.

With the real problem named, Corbelle maps what is actually in front of us. Existing technology. Vendor proposals. Team capacity. Organisational context. For Executive Leadership Practice clients, this includes the decision environment itself — who else is involved, what their incentives are, and where the pressure is actually coming from.

This is not a technology audit in the traditional sense. It’s a situational assessment that includes the human and political dimensions of the decision.

Output

A Survey Report: a leadership-ready assessment of the current state, the options available, and what each option actually implies in terms of cost, risk, and complexity. Jargon stripped out.

“The Survey Report was the first document in this whole process that I could actually hand to a board member and feel confident about.”

03

Sight

Building a recommendation that holds.

Using the Signal Brief and Survey Report, Corbelle develops a clear direction — a recommendation with a rationale that can be explained, defended, and owned. This stage also prepares the executive for what comes next: the boardroom, the investment committee, the team meeting.

Sight is where the executive moves from uncertainty to conviction.

Output

A Decision Document: the recommendation, the reasoning, the key assumptions, and a framework for making the case. Clear enough to take directly into the room.

“I walked into that board meeting knowing exactly what I was going to say and why. That’s not something I’ve had before.”

04

Stand

Holding the decision through implementation.

Decisions are tested once they leave the meeting. They are challenged, revisited, and eroded. This stage provides ongoing advisory support through implementation — not managing the work, but ensuring the original strategic intent is preserved as conditions shift and pressures mount.

Most advisory relationships end at the report. The Clearline Method doesn’t. The most important moment in any technology decision is often not when it’s made — but when it’s first challenged.

Output

Decision integrity. The original recommendation is pressure-tested against changing conditions. The executive has a confidential partner to think with as new information emerges.

“Having someone who remembers why we made the decision we did — and can help me hold the line — turned out to be the most valuable part.”

Clearline in Practice

Tech Consultancy engagements typically run through Stages 1–3, delivering a complete, leadership-ready recommendation over four to eight weeks.

Executive Leadership Practice engagements run all four stages, with particular depth in Stage 1 — getting the framing right before any work begins — and Stage 4, staying present as the decision unfolds in the real world.

If there’s a decision on your desk that matters.

A first conversation costs nothing. What you’ll leave with is at least a clearer sense of the question.

Send a message brendan@thinksmaller.co.uk