For CEOs and Business Leaders.

Technology leadership that translates business strategy into engineering execution across borders, and holds both sides accountable for the result.
The Situations That Bring Leaders to Us
New Ownership, New Expectations
Your company was acquired by a foreign PE or VC firm. The new owners expect technology reporting, governance, and delivery cadences that do not match how your team has operated. You need leadership that bridges parent company expectations and local operating culture.
CTO Departure
Your CTO has left and you need experienced leadership to stabilise the team, identify the real problems, and keep things moving while you recruit a permanent replacement. When the board sits in a different country, the urgency is sharper and the communication gap wider.
Technology Black Box
You cannot independently validate whether your technology investment is justified, your architecture is sound, or your team is performing. When the board is in London or New York and the engineering team is in Dublin or Berlin, that opacity compounds.
You built a successful company. You hired smart people, found product-market fit, and grew revenue. Somewhere along the way, technology became central to everything, and now it feels like a black box you cannot open.
Your tech team asks for more time, more people, more budget. You suspect some of it is justified, but you have no way to tell. When you ask for a timeline, you get caveats. When something breaks, the explanation shuts down further questioning. If your parent company or investors are in a different jurisdiction, they ask questions framed in terms your local team does not recognise, and neither side feels heard.
This is the natural consequence of running a business where technology has become load-bearing infrastructure without anyone who can translate between the business and the engineering team, let alone across borders and reporting cultures. Our guide for non-technical CEOs managing technology teams sets out the frameworks that give non-technical leaders genuine visibility.
"More software engineers does not equal the ability to handle more complexity. The answer is not throwing fifteen engineers at the problem; it is working out what the real problem actually is."
Your Company Has New Owners
Cross-border acquisitions create an immediate translation problem. The acquiring fund expects board packs, KPIs, and governance structures aligned with their standards. Your local technology team has been operating well, but in a different idiom. Nobody is wrong, but nobody is communicating.
We step in as the bridge. Having worked with PE and VC firms across the UK and Europe, we understand what investors expect and how European engineering teams actually operate. We align reporting, introduce governance that satisfies the board without paralysing the team, and build a technology roadmap that connects local execution to the parent company's value creation plan. Whether your investor calls it IT Due Diligence, audit IT, or audit tecnologico, we speak their language and yours.
Your CTO Has Left
Recruiting a permanent CTO takes three to six months minimum, and that is after you have defined what you need. In the meantime, the team drifts, morale drops, and technical debt accumulates. When the board is in another country, the vacuum is felt more acutely: who explains what is happening to investors who cannot walk the office floor?
We step in within days, stabilise the team, identify the real problems, and build a 90-day roadmap that gives the business continuity while you recruit properly. In markets where this role is known as an Interim CTO or DSI de transition, the concept is well understood. The difference is that we bring pattern recognition from over a hundred engagements across European markets, not just local experience.
Your Team Is Not Delivering
The developers are busy. Sprints are full. Jira boards are moving. But the business is not getting what it needs. The instinct is to hire more developers. In our experience, that is rarely the answer. The challenges are usually architectural: the system was built for a company half your current size, and no amount of additional headcount will fix structural problems. Our article on why your tech team is not delivering covers the most common root causes and what to do about them.
In more than half of our assessments, we find architecture decisions made at smaller scale that now constrain growth. Always fixable, but the time, cost, and approach need to be understood before adding more people compounds the problem.
Technology Is a Black Box to the Board
Your CTO writes the technology section of the board pack, and nobody else in the room can challenge it. You have no independent way to validate whether the team is performing, the architecture is sound, or the investment is justified. When the board sits in a different country, with different regulatory expectations and reporting norms, this governance gap widens further.
We provide that independent perspective, translating between your technology team and your board in both directions. Not to undermine your CTO, but to give the business the visibility it needs to make informed decisions, in language both sides understand.
Our Services
Fractional CTO
Experienced technology leadership embedded in your business two to four days per week. Strategy, team management, architecture decisions, and board-level communication that bridges local operations and international expectations.
Fractional CPO
Strategic product leadership that ensures your team is building the right things. Roadmap discipline, stakeholder alignment, and product-market fit across markets.
Technology Audit
Independent assessment of your technology organisation written for business leaders, not engineers. A clear picture of risks, capabilities, and what to do next, framed for international governance standards.
Sell-Side Due Diligence
We assess your technology the way a buyer would, identify the issues they will find, and build a remediation plan that protects your valuation. Whether the buyer is domestic or cross-border.
You Are Preparing to Sell
If you are twelve to eighteen months from a sale, the state of your technology will materially affect your valuation. Buyers conduct technology due diligence, and we know exactly what they look for because we conduct those assessments for investors across the UK and Europe. Getting an organisation from red flags to green ones takes three to six months of real work on people, culture, and architecture. Eighteen months before a transaction is ideal. Six months is tight. Three months is crisis mode.
When the buyer is from a different jurisdiction, the scrutiny intensifies. International acquirers assess not just the technology but the compliance posture, data residency, and regulatory alignment of the target. We prepare companies for that level of examination.
You Need Product Leadership
Technology leadership and product leadership are different disciplines. Many growing businesses reach a point where the engineering team is building things, but nobody is ensuring they are building the right things. Product decisions get made by committee, by the loudest voice, or by the CEO directly. None of which scale, and the problem is sharper when product decisions must account for multiple markets and regulatory environments.
We provide fractional CPO leadership alongside fractional CTO support. Most firms offer one or the other; the real power is having both disciplines aligned under one roof, with no translation gap between product strategy and engineering execution.
How We Are Different
Operators, Not Consultants
Every partner has been a CTO or CPO in a real organisation. They have hired and fired engineers, made architecture decisions under pressure, navigated board politics, and delivered products to market across European jurisdictions. When we sit with your engineering team, we can tell within hours whether the architecture is sound and whether you have been told the truth.
We Embed in Your Team
We do not produce reports from a separate office. We sit with your engineers, join your standups, participate in architecture reviews, and become part of your leadership team: visible, accessible, and accountable in the same way a permanent hire would be. We operate in the language and rhythm of your business, whether that means daily standups in English, German, or French.
We Make Ourselves Redundant
The goal of every engagement is to end it. We build capability, transfer knowledge, mentor your team, and create the processes that ensure the business operates independently when we leave. The arc is predictable: full intensity, stabilise, execute, then step down, from three days a week to two, then one, then advisory, while your team takes ownership.
International Perspective as Standard
Having assessed technology organisations from seed-stage startups to established businesses with hundreds of engineers across Western, Northern, and Southern Europe, we bring comparative insight that is difficult to acquire any other way. Forty per cent of our assessments find key-person risk. More than half find architecture decisions that constrain growth. We know what works at ten engineers and what breaks at fifty, and we know how those patterns vary across markets. That means we move fast. We do not need three months to understand your situation.
What Our Clients Say
"Rob absolutely lived up to his commitments. He hit the ground running, quickly engaged with all stakeholders, and came up with a diagnosis within the first couple of weeks. After only three months of part-time involvement, he has transformed our tech position and direction and leaves us well positioned for the future."
"They gave us an initial review, analyzed our tech stack, and then dove right in: quickly taking ownership over critical backend and frontend processes. What impressed me most is their willingness to roll up their sleeves, understand problems, and then do whatever it takes to make those problems go away."
"Rational Partners have come in and helped us immensely solve challenges as they've arisen. Technology issues can be draining, emotionally and financially. I've trusted them fully and they've delivered for us on a continual basis."
Frequently Asked Questions
If your company is backed by PE or VC investors, you may also want to see our portfolio company services for investor-specific governance and reporting.

Whether you are navigating new ownership, replacing a CTO, or need independent visibility into your technology function, we would welcome the conversation.