Independent advisor • UK-based • Remote-first

Cyber risk and regulatory defensibility for complex environments.

I help organisations understand whether cyber and digital risk decisions, controls, and behaviours will withstand scrutiny when examined later.

Message me on LinkedIn

Available for the right work in the UK and internationally.

Andy Tillman
Andy Tillman Cyber risk • assurance • regulatory defensibility

What I Do

Independent judgement in difficult conditions

I work with organisations facing regulatory exposure, operational complexity, and scrutiny. The focus is whether decisions are reasonable, evidenced, and defensible when examined later.

Assurance where standard approaches stop working

I support organisations where cyber risk, governance, supply chain exposure, or post-incident uncertainty require independent assessment and clear, consequence-aware advice.

Regulatory Defensibility

Defensibility, not theatre

Regulatory defensibility is not about perfect paperwork or abstract compliance claims. It is about whether decisions, controls, and behaviours can be credibly explained when scrutiny arrives.

Much of the risk sits in the gap between documented process and operational reality. The question is simple: “If a regulator examined this tomorrow, could you defend it?”

Scrutiny tests reality

Scrutiny rarely follows the neat structure of a framework. It tests reasonableness, evidence, accountability, and consistency. It asks what was known, what was decided, and what can be shown.

I help organisations understand where they are exposed, what would stand up, what would not, and how to bring reality back in line with what is claimed.

Hostile hindsight changes the test

Decisions made under pressure are often examined later by people with more time, more information, and less tolerance for ambiguity. The issue is not whether every decision was perfect. The issue is whether the position was reasonable, evidenced, proportionate, and coherent at the time.

Why This Work

Much of my career has been spent in environments where decisions, evidence, accountability, and operational reality were later examined under significant scrutiny.

The first half of my career focused on investigations, intelligence, and regulatory enforcement, including the examination of evidence, operational decision-making, and accountability under formal scrutiny.

The second half shifted toward cyber risk, assurance, governance, and complex operational environments, helping organisations understand where technology, process, operational reality, and regulatory expectation no longer align.

Over time, a consistent pattern emerged: many organisations are not exposed because they lack policies or frameworks. They are exposed because the reality of how decisions are made, evidenced, communicated, and governed does not align with what would later need to be defended.

My work focuses on helping organisations understand that gap before scrutiny arrives, and helping them respond coherently when it no longer can be avoided.

How I Work

Calm under pressure

I do not amplify noise. I reduce it. You get a clear picture of what matters, what can be evidenced, and what needs to change.

Forensic, not performative

I am interested in what is true, what is provable, and what is reasonable. If something is not defensible, I will say so plainly.

Independent by design

No vendor agenda. No volume consultancy model. I work directly with accountable leaders and teams, and I keep the scope tight.

Typical Situations

Organisations usually contact me when they suspect operational reality, governance, evidence, or accountability may no longer align under scrutiny.

Supplier obligations and assurance no longer align with operational reality

Third-party controls, supplier assurances, contractual obligations, or inherited risk positions no longer appear coherent when examined closely.

Critical decisions were made quickly and evidence is fragmented

Important operational or cyber risk decisions were made under pressure, but rationale, accountability, and supporting evidence are now difficult to reconstruct clearly.

Governance structures exist, but operational behaviour has drifted

Policies, committees, reporting lines, and risk processes appear mature on paper, while actual operational practice has evolved differently over time.

Scrutiny has started and leadership needs a coherent position

An incident, audit, regulator question, procurement challenge, insurer concern, or internal escalation has triggered scrutiny of decisions, controls, or governance.

Cyber and digital dependencies have outgrown existing governance

Technology platforms, cloud services, AI capability, operational tooling, or digital supply chains now create exposures that governance and assurance models have not fully adapted to.

Leadership wants an independent view before scrutiny arrives

Senior leaders suspect there may be hidden contradictions between policy, operational reality, evidence, supplier obligations, or stated risk positions.

Who I Work With

Organisations with exposure

  • Regulated organisations and critical services
  • Public bodies and delivery organisations
  • Large organisations with complex supply chains
  • Teams handling sensitive or high-impact data

Work that benefits from judgement

  • Ambiguous situations with competing constraints
  • Gaps between policy claims and operational reality
  • Evidence problems: missing, weak, or inconsistent
  • Decisions that may later need defending publicly

When to Contact Me

A good fit

  • You suspect your position may not be defensible if challenged tomorrow
  • You need an independent view before a decision is locked in
  • Scrutiny is likely, and evidence is not where it needs to be
  • An incident has happened, and you need consequence-led clarity

Not a fit

  • Box-ticking exercises designed to mimic compliance
  • Work where integrity is optional
  • Tool-based reliance dressed up as risk management

Contact

Contact via LinkedIn.

Message me directly

If you are dealing with real scrutiny, real accountability, or a complex decision under pressure, send me a short note on LinkedIn.