
What Is a Behavioural Strategist?
A behavioural strategist helps organisations work out what is shaping behaviour, what has been misread, and what needs to change so the work holds up in practice.
The role sits where behavioural science, strategy, and design meet. It is not about applying nudges or running bias workshops. It is about reading the human situation properly and helping teams make better decisions about what to do next.
Behavioural strategy is deciding what matters, where to intervene, and what to do next.

When Do You Need a Behavioural Strategist?
Most organisations do not search for a behavioural strategist by name. They search for help with a problem that turns out to be behavioural.
Something has launched but people are not using it as expected
A product, service, or programme is live. Adoption, engagement, or retention is not where it should be. The team has tried the obvious fixes. The UI has been tweaked. The messaging has been rewritten. The numbers have not moved. The problem is not the surface. It is what the product is asking people to do, and what is competing for their attention in the moment they are supposed to do it.
A programme or rollout is not landing
The strategy is coherent. The plan was solid. Training happened. But people are not changing, carrying it through, or acting in the way the work depends on. The programme is drifting from its intent, and nobody can name exactly why.
Different parts of the organisation are reading people differently
Product thinks the issue is features. Design thinks it is usability. Research says one thing, strategy assumes another. Everyone has a theory about what people want, need, or do. Nobody holds the thread across functions, and the human truth gets diluted from research to delivery.
AI tools have been rolled out but usage is inconsistent
Training happened. The tools are available. But usage is patchy. Some people over-rely on AI outputs. Others avoid them entirely. Trust, ownership, and team dynamics were never designed for. This is not a capability problem. It is a behaviour problem.
Learning or training is enjoyed but not applied
Feedback scores are high. Notebooks are full. But nothing changes on Monday morning. The learning does not survive the real week because the programme was designed for the session, not for the moment the behaviour needs to happen.
The stakes are high enough that behaviour needs to be designed for properly
The team can see that behaviour will determine whether the work succeeds. Patient adherence. User retention. Employee adoption. Policy compliance. But nobody has read the situation properly or decided where to intervene.

What Does a Behavioural Strategist Actually Do?
A behavioural strategist does not just explain why people behave the way they do. The job is to make a better call about what to change.
Read the human situation
Work out what people are actually doing, avoiding, noticing, responding to, or working around. Not what the deck says. Not what the research assumed. The actual behaviour, in the actual moment, under real conditions.
Decide what matters
Not every behavioural factor matters equally. Not every insight deserves action. A behavioural strategist separates what is interesting from what is important, so the team stops spreading effort across the wrong things.
Find the right level to intervene
Sometimes the issue sits in the message. Sometimes it sits in the product, the process, the environment, the team dynamic, the policy, or the handover between teams. A lot of wasted effort in organisations comes from solving the right problem at the wrong level.
Get teams working from the same picture
Product, design, strategy, research, delivery, learning, and leadership often solve different versions of the same human problem. A behavioural strategist creates a shared reading that every function can work from, so the human truth does not get lost as the work moves through the system.
Turn the reading into a usable next move
The output is not a report or a set of observations. It is a clearer decision, a sharper direction, and something the team can act on. A diagnosis. An intervention. A redesigned moment. A practical test plan.

What Does a Behavioural Strategist Actually Do?
A behavioural strategist does not just explain why people behave the way they do. The job is to make a better call about what to change.
Read the human situation
Work out what people are actually doing, avoiding, noticing, responding to, or working around. Not what the deck says. Not what the research assumed. The actual behaviour, in the actual moment, under real conditions.
Decide what matters
Not every behavioural factor matters equally. Not every insight deserves action. A behavioural strategist separates what is interesting from what is important, so the team stops spreading effort across the wrong things.
Find the right level to intervene
Sometimes the issue sits in the message. Sometimes it sits in the product, the process, the environment, the team dynamic, the policy, or the handover between teams. A lot of wasted effort in organisations comes from solving the right problem at the wrong level.
Get teams working from the same picture
Product, design, strategy, research, delivery, learning, and leadership often solve different versions of the same human problem. A behavioural strategist creates a shared reading that every function can work from, so the human truth does not get lost as the work moves through the system.
Turn the reading into a usable next move
The output is not a report or a set of observations. It is a clearer decision, a sharper direction, and something the team can act on. A diagnosis. An intervention. A redesigned moment. A practical test plan.

How Is Behavioural Strategy Different from Behavioural Science Consulting?
Behavioural science consulting typically applies established frameworks like EAST, COM-B, MINDSPACE, or nudge theory to a defined problem. The output is usually a report, a set of recommendations, or a workshop that introduces behavioural concepts to a team.
Behavioural strategy works differently in three ways.
It starts with the specific situation, not a framework. The focus is on reading the actual human dynamics in a particular context, not on applying a general model. Frameworks can be useful inputs, but the real work is understanding what is happening with these people, in this moment, under these conditions.
The output is a decision, not a document. The point is not to produce a comprehensive analysis of behavioural factors. It is to help the team make a better call: what to change, what to stop, what to test, and what to leave alone.
The work is often embedded, not delivered from outside. A behavioural strategist frequently works alongside the team for a defined period, joining the work as it happens rather than reviewing it from a distance. This means the behavioural lens stays close to decisions as they are being made.

What Sectors Use Behavioural Strategy?
Behavioural strategy applies wherever something important depends on what people do.
Product and digital services. Usage, adoption, retention, and engagement depend on real behaviour, not assumed behaviour. Behavioural strategy helps product teams understand why people use things differently than expected and what to redesign around.
Health and health technology. Patient engagement, medication adherence, post-surgical habit formation, and self-management all depend on behaviour that happens outside clinical settings. Behavioural strategy works at the level of the real moment: the kitchen, the routine, the emotional trigger.
Financial services. Savings behaviour, investment decisions, pension engagement, and financial wellbeing products all require people to act. Behavioural strategy helps financial services teams design for how people actually make decisions, not how economic models assume they do.
Government and public policy. Policies need to translate into changed behaviour on the ground. Vaccination uptake, access to services, compliance, and public engagement all depend on frontline interactions and real-world moments that policy documents rarely account for.
Organisational change and transformation. New ways of working, AI adoption, digital transformation, and culture shifts all depend on people doing things differently in practice, not just agreeing to do things differently in a meeting. Behavioural strategy addresses the gap between the rollout plan and what actually happens.
Learning and education. The goal of learning programmes is not knowledge transfer. It is behaviour change that lasts beyond the session. Behavioural strategy helps learning designers build for transfer, not just for engagement in the room.

What Does Working with a Behavioural Strategist Look Like?
Engagements typically take one of four shapes.
Behaviour Diagnosis (1 to 2 weeks). A focused piece of work to understand what is shaping behaviour and which part matters enough to act on. Best for when something feels off but the real problem is still unclear.
Behaviour Sprint (2 to 4 weeks). A short engagement to turn diagnosis into a clearer intervention, redesign, or next move. Best for when something is live and not behaving as expected.
Embedded Behaviour Support (1 to 3 days per week, defined period). Part-time senior support inside a live piece of work where the behavioural lens needs to stay close to decisions as the work evolves.
Behavioural Advisory (90 minutes or half day). A focused session to review a live challenge, test assumptions, and sharpen direction. Best for when you need a quicker read before committing more time or budget.

Lauren A. Kelly, Behavioural Strategist
Lauren A. Kelly is a behavioural strategist based in Manchester, UK and working across Europe with 15 years of experience helping teams work out why things are not working when the missing piece is behaviour.
She has been brought in by teams at Meta, PwC, Accenture, Infosys Consulting, Co-op, A1, D&AD, the Estonian Government, the British Government, and the World Economic Forum.
She is the creator of BehaviourKit, a tool for people working on projects where getting the right behaviour is key. BehaviourKit is used by product teams, change leads, facilitators, and designers, and is licensed by Hyper Island, Politecnico di Milano, and Manchester Metropolitan University. It is cited on Wikipedia as a notable behavioural design toolkit.
She also publishes The Behavioural Read, a newsletter on what most teams miss about behaviour.
Work with Lauren: laurenakelly.com
Explore BehaviourKit: behaviourkit.com

Frequently Asked Questions
What is the difference between a behavioural strategist and a behavioural scientist?
A behavioural scientist typically conducts research and applies academic frameworks to understand behaviour. A behavioural strategist focuses on making decisions: reading a specific situation, determining what matters, and helping teams act on it. The distinction is between understanding behaviour and making better calls about what to do with that understanding.
What is the difference between a behavioural strategist and a UX researcher?
UX research focuses on how people interact with a specific product or interface. Behavioural strategy looks at the broader human situation: the context, the moment, the competing demands, the system around the behaviour. A UX researcher might find that users drop off at a specific screen. A behavioural strategist would look at why they drop off, what they are doing instead, and whether the product is even designed for the real moment the behaviour needs to happen.
Do I need a behavioural strategist or a behavioural designer?
Behavioural design focuses on designing interventions, products, or experiences that shape behaviour. Behavioural strategy focuses on the decision that comes before design: which behaviour matters, what is shaping it, and where to intervene. Many practitioners work across both. The question is whether you need help deciding what to do (strategy) or help building the thing that does it (design).
How much does a behavioural strategist cost?
Costs vary depending on the engagement shape. A short advisory session might be a few hundred pounds. A focused diagnosis or sprint is typically several thousand. Embedded support over a longer period is priced per day. Usually between £600 and £1,200 depending on the client, length of project and experience of the strategist. The investment reflects senior-level expertise applied to problems that are usually costing the organisation significantly more than the fee.
How do I know if my problem is behavioural?
If something depends on people doing things differently and they are not doing them, there is usually a behavioural component. The clearest sign is when the team has tried the obvious fixes (better messaging, more training, new features, clearer instructions) and the situation has not changed. That gap between what the team expected and what people actually do is where behavioural strategy operates.