High performing teams, built one conversation at a time.

Business is a team sport. Most teams have never trained. Dean Leak brings 15+ years inside Olympic high performance sport to leadership teams, through keynotes, workshops and consulting.

Talk to Dean

“100% the most powerful talk I’ve ever attended.”PwC Director

200+
Talks delivered
3
Gold-medal Olympic teams
15+ yrs
Olympic high-performance sport

Trusted by

  • L'Oréal
  • PwC
  • LinkedIn
  • Mars
  • IBM
  • Specsavers
  • Visa
  • British Army
  • Baker McKenzie
  • WeWork
  • Air New Zealand
  • KPMG
  • Ricoh
  • Balfour Beatty
  • Publicis Groupe
  • bp
  • Ipsen
  • Equinix
  • The Access Group
  • Rolls-Royce

What high performing teams do differently.

Over the last few years I’ve been studying, coaching and living inside teams across industries: finance, tech, media, construction, sport and government. The ones that consistently outperform are those who see the value in healthy conflict.

They don’t leave performance to chance. They get clear on what matters, they build trust deliberately, and they design how they challenge, decide and commit. Winning teams are built one conversation at a time.

How Dean works with teams.

The same principles Dean saw in gold medal Olympic teams, applied to leadership teams in business and government.

01

Trust, then clarity, then agency

Giving autonomy without clarity leaves people feeling the weight of ambiguity, not freedom. Trust, then clarity, then agency is how championship teams are built.

02

Disagree well

The teams that consistently outperform treat disagreement as something to design for, not avoid. Groupthink is an operational risk.

03

Freedom within a framework

Clear priorities and clear decision rights, then real ownership inside them. People can only take ownership of something they know is theirs.

The keynote: inside gold medal Olympic teams.

How to build a learning mindset.

Build a ONE team organisational mindset focused on sustainable and repeated winning. Dean shares how leaders and teams can create environments that produce sustained excellence under high pressure and constant change.

Workshops and consulting.

Start with one day, run like a match day, or go deep on your whole culture with a sprint shaped by what discovery reveals.

Dean running a workshop with a leadership teamHalf day or full day

The One Day Workshop

A half day or full day, run like a match day, on the topic your team needs most.

  • In person or virtual
  • Offsites, kick offs, team resets
What’s included

Choose your focus

  • High performance culture
  • Healthy conflict
  • Leading through change
  • Resilience
  • Enterprise thinking

Every workshop includes

  • A short discovery call and a team diagnostic before the day
  • Content shaped around your team, your goals and your language
  • Practical tools people can use the very next day
  • Clear team commitments to take back to work
Fee on requestAsk about this
A leadership team together after a session with Dean4 to 6 months

High Performance Sprints

Deep dive consulting to build a high performance culture, shaped by what discovery reveals.

  • Leadership teams
  • Consulting
What’s included

Starts with discovery

  • One to one interviews, a team diagnostic and time in your real meetings
  • A clear picture of what is driving performance and what is holding it back
  • A sprint plan built around what emerges, from culture and change to decisions and conflict
  • Working sessions and facilitation while you put it into practice
  • A playbook of behaviours and rhythms your team owns and runs itself
Fee on requestAsk about this
Bylaugh Hall, the home of Inside the Friction Lab1.5 to 3 days, residential

Inside the Friction Lab

An immersive leadership offsite at Bylaugh Hall, for teams making high stakes decisions under pressure.

  • 10 to 40 senior leaders
  • With Rebecca Cant
What’s included
  • Co designed around your strategy and the pressures your leaders face
  • Custom scenarios, from a hostage negotiation in a secret room to negotiating inside a fictional country
  • Structured debriefs that turn pressure into lessons for your real strategic challenges
  • Evening sessions built in, from award evenings to guest speakers
  • Delivered with Rebecca Cant, former national police training lead for hostage and crisis negotiation
Fee on requestAsk about this

See Dean on stage.

What clients say.

“100% the most powerful talk I’ve ever attended.”
PwC Director
“Fantastic! The energy in the room was buzzing and there was some real practical takeaways!”
Mars Group
“Dean was a truly exceptional speaker.”
British Government
“Brilliant. It’s the second time we’ve had Dean back!”
WeWork
“The best speaker we had in the whole conference!”
PerformX

Questions organisers ask.

What makes a high performing team?

In Dean’s work, the teams that consistently outperform build trust deliberately, get clear on what matters, and treat disagreement as something to design for rather than avoid. Trust, then clarity, then agency.

What does a high performing teams workshop include?

A short discovery call and a team diagnostic before the day, content shaped around your team, your goals and your language, practical tools people can use the very next day, and clear team commitments to take back to work.

How long does it take to build a high performing team?

It depends on where you start. A one day workshop can reset how a team works together. Lasting change usually comes from a series or a 4 to 6 month High Performance Sprint, which starts with discovery.

Does Dean work with teams outside sport?

Yes. Clients include L’Oréal, PwC, LinkedIn, Mars, IBM, Specsavers, Visa, Rolls-Royce, the British Army, WeWork and Baker McKenzie.

Where is Dean Leak based?

Dean Leak Performance is based in Tonbridge, Kent, serving London and the UK, and working worldwide.

How do I book Dean?

Send an enquiry through the form on this page or email dean@deanleak.com. Dean usually replies within one working day.

Keynotes. Offsites. Retreats. Workshops.

  1. Enquire
  2. A 15-minute call
  3. Tailored to you
  4. On the day

Let’s talk.

Keynotes, offsites, retreats and workshops. Formats and fees on request.

Step 1 of 3

What are you planning?
Tell us about the event.
Where should Dean reply?

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