BEHAVIOURAL SCIENCE · UX & HUMAN-CENTRED DESIGN · AI STRATEGY

The hidden psychology behind how we decide, design and live with AI.

I'm Alec Barr, applied behavioural science practitioner, design leader and tech philosopher. I turn research on the brain into engaging keynotes, workshops and advisory work that change how people see the world.

  • Head of Behavioural Science & UX at OLIVER
  • Author of 3 x bestselling books
  • Recently on stage at MAD//Fest, WomenWise & CMO Inspired Summit
Alec Barr speaking on stage at MAD//Fest London 2026, wearing a speaker lanyard, in a cut-out collage with Memphis-style shapes
Alec Barr · London

Spoken at

MAD//FestWomenWiseCMO InspiredQUT Behavioural Economics SummitSciiNov SingaporeSilicon BrightonMiami AdSchoolUX Design Institute

Worked with

Google Samsung Disney Barclays Lloyds Bank Virgin IKEA Boots Diageo Ralph Lauren The Economist Amazon Canva Mazda Informa

what I talk about

01

This is your brain on AIWhat we lose when we give too much of our mind to the machine

The real risk of AI isn't that it makes us stupid but that it makes us absent – from ourselves, from our thinking, and from each other. A philosophical look at the neuroscience of cognitive offloading & Esther Perel's parasocial relationships with tech.

  • Humanity
  • Cognitive debt
  • Artificial intimacy
  • Co-intelligence
Book this talk
02

Dice, doubt & decision-makingHow to leverage game theory to make better calls under uncertainty

We make better choices by treating decisions as bets. Told through the lens of game theory, AI and backgammon, a look at how human judgement operates under uncertainty, and how probabilistic thinking can save us.

  • Hindsight
  • Probabilistic thinking
  • Game theory
Book this talk
03

Navigating the messy middle of e-commerceMaking use of behavioural economics in a data-obsessed world

How can we better understand the psychology of the purchase journey, and what does behavioural science tell us about the "nudges" that work? Real examples of behavioural economics in action, plus tactical hints to shepherd people through conversion pathways.

  • Behavioural nudges
  • CRO
  • Choice architecture
  • Social proof
Book this talk
04

No such thing as a free promptPersonal and social responsibility in an era of AI

AI can feel consequence-free. It isn't. This lays out a two-sided perspective on responsible AI – the personal cost to how we think and relate, and the social cost to Planet Earth behind every supposedly effortless answer.

  • Responsible AI
  • Human-in-the-loop
  • Sustainability
  • Digital ethics
Book this talk
drag or swipe

on stage

Nearly two decades of keynotes, masterclasses, training sessions and panels on behavioural design, psycholinguistics, UX and decision-making.

2026
This is your brain on AI: what we lose when the machine thinks for usMAD//Fest London · AI + Innovation▶ watch
2025
Post-human research: is “good enough” insight good enough for growth?MAD//Fest London · AI + Innovation▶ watch
How do we evolve alongside AI? (panel)WomenWise · London
2024
Dice, doubt & decision-making: probabilistic thinking for an uncertain worldMAD//Fest London · Brand Innovation▶ watch
How generative AI can unlock untapped efficiency and increase productivity (panel)MAD//Fest London · Emerging Tech▶ watch
2023
Navigating the messy middle of e-commerce with behavioural psychologySilicon Brighton · Product Unleashed▶ watchread ↗
Experience design vs. meaningful change in the world of applied sciencesSciiNov · Singapore BeSci Conference
Behavioural design in e-commerceUX Design Institute · UX Insiders▶ watch
EduTech: what are the barriers to HCD? (panel)Ladies That UX
2022
Driving conversion through the messy middleQUT BEST Conference · Human Behaviour & Decision Making
Heuristics of email delivery – a CRM and email design best practice workshopClemenger University
2021
Copywriting for UX: a two-part masterclassSamsung HQ
The behavioural psychology of e-commerceDanone HQ
2020
Cognitive-behavioural science & experience designMiami AdSchool
The cognitive-behavioural implications of coronavirusCMO Roundtable
2019
How to not be free - a 101 of cognitive biases in policyClemenger University
Cognitive-behavioural psychology, an advanced strategy courseAdSchool Australia · Sydney
2018
Improving the user experience by understanding real peopleThales UK
The virtues of human-centred design in governmentEngineering panel
2017
We're not in control: behavioural economics in actionBBDO Network
2016
Big data: the illusion of anonymity & securityProximity London · Gresham College series

projects

What I build, write and think about when I'm not holding a mic.

Backgammon Masterclass book, with authors Alec Barr, Marc Olsen and Mochy Mochizuki
Books · GAME THEORY · COMPETITIVE backgammon

Backgammon Masterclass

A 400-page book written with backgammon grandmasters Marc Olsen and Mochy Mochizuki — one of three I've co-written on the game, alongside How Not to Suck at Backgammon and The Golden Point Dilemma.

Read how it came together ↗

Selected writing

More essays and ideas available on LinkedIn.

what I do

I always collaborate. Feel free to reach out for a more bespoke approach.

01

Keynotes & talks

A signature talk tailored to your audience, or a new one built around your theme. Conferences, away days, leadership offsites and panels.

02

Workshops & training

Hands-on sessions on behavioural science, AI literacy and human-centred design. From a half-day masterclass to a multi-week course.

03

Advisory, writing & media

Applied behavioural and UX strategy for brands and teams — plus essays, podcasts and panels on AI, behaviour and design.

about

In an age where anyone can become an instant expert, I like to go back to first principles – re-examining beliefs that have become too familiar to inspect – at the point where psychology, design and technology collide.

I read the humanities, then spent 15 years studying human behaviour in less theoretical settings: agencies, consultancies, research labs and many badly designed websites. I now lead Behavioural Science & UX at OLIVER, helping companies make better decisions about AI, products, services and comms. Along the way I've built global experience design teams, taught behavioural design to graduates and boards, and developed experimental AI systems for primary research.

The question running through all of it is simple: what is technology doing to us, and what should we do about it? I'm interested in the awkward territory between what technology can do, what organisations should do and what human beings will probably do anyway; decision-making under uncertainty, design ethics, attention and the cognitive cost of outsourcing.

Outside work I play competitive backgammon and am an amateur freediver. These may seem tangential, but they are both studies in risk and perception. And yoking disparate interests together is rather the point.

Collage portrait of Alec Barr

Applied behavioural psychologist & UX design leader 

Role
Head of Behavioural Science & UX, OLIVER
Recognition
FRSA
Education
BA English Literature, Bristol · MIT Sloan School of Management
Credentials
Applied Behavioural Science Ethics Diploma
Based
London, Sydney, Melbourne

kind words

Whether he's facilitating a workshop or presenting to a large audience, Alec captures the attention of everyone in the room. It's hard not to leave feeling more inspired and more curious than when you arrived.
Lucy Walker · Business Director · VML
Alec has the rare talent of making complicated topics relatable. He wrangles his academic prowess into tangible learnings that left our audience thirsty for more.
John Griffin · Co-founder, Product Unleashed · Product Design Leader
If you want big, innovative thinking wrapped in real-world pragmatism, Alec is your man. He's an incredibly unique thinker and a walking Wikipedia
Joshua Speight · Startup advisor & Webby judge
He has a remarkable talent for captivating audiences with his engaging storytelling.
Nikki Anderson · Founder, The User Research Strategist
Alec doesn't just talk about UX and AI. He gets his hands dirty and builds things. Thinker and doer in equal measure.
Allister Hercus · Creative director & AI builder, Stroop Studios
Alec makes every room he's in a better place. If this sounds too good to be true, then I guess Alec is too good to be true.
Jamal Cassim · Co-founder, Untangld
Smart, delightful to have around, a wonderful presenter and a rare unicorn in any team.
Lorraine Gormley · Marketing lead, brand & content, Westpac
Let's talk

Got an audience that needs engaging?

Everything's a collaboration. Whether it's a keynote, a workshop or a consulting engagement, tell me the room and the question you're trying to answer and I'll tell you if I'm the right person for it.

Find me on LinkedIn

No commitment — every booking starts with a conversation.
Prefer email? [email protected]

asked often (faq)

What does Alec Barr speak about?+
Keynotes, workshops and panels on behavioural science and the psychology of human-computer interaction — including cognitive offloading and what AI does to our thinking, decision-making under uncertainty, behavioural economics in e-commerce, design ethics and responsible tech. Every talk is tailored to the audience and the question in the room.
How do I book Alec for a keynote or workshop?+
Use the booking form above or email [email protected] with your event, audience and rough date. Every booking starts with a conversation. No commitment, and a quick reply either way.
Where is Alec based, and does he travel for events?+
London, UK. But will gladly travel halfway across the world in search of an idea. In-person and virtual formats both work.
Has Alec written any books?+
Three, but they're all on competitive backgammon, his favourite laboratory for probabilistic thinking under conditions of uncertainty: Backgammon Masterclass (with grandmasters Marc Olsen and Masayuki "Mochy" Mochizuki), How Not to Suck at Backgammon and The Golden Point Dilemma.