Inspiring simplicity in a fast-changing world
We help managers and experts structure their thinking and communicate it with precision — combining cognitive science, decades of business practice, and a firm grip on technology and data.
Why it matters — we measured it
Information keeps growing; attention doesn't. The bottleneck is no longer producing content — it is thinking clearly and getting to the point.
of managers' time is spent on presentations
of presentations have no clear added value
value driver of presentations is the logic and the narrative — not the slides or the delivery
Source: Gruwez & Vanseer — research on 753 presentations and 250 managers in large organisations.
What we do
Deep expertise in one competence — cognitive precision in narratives, reporting and decisions — applied across sectors and functions.
The flagship
A blended journey for managers and experts: turn a complex subject into a strong narrative, report or presentation — working on your own real case.
Tailored each time
Focused sessions designed around your situation: board & executive reporting, turning numbers into a story, presenting research, business writing, strategy alignment, slide & document design.
Working alongside you
When it really matters, we go beyond training: we join your team, help do the work — or take it out of your hands.
New direction
AI produces confident answers at no cost — and removes the proof of the thinking behind them. Modules on evidence evaluation, asking the right question, bias & calibration, turning data into decisions.
The method
Most training fixes the surface: slides and delivery. TLSM works where the value is created — the quality of the thinking and the structure of the narrative.
understand your audience, clarify your purpose.
content that is correct, coherent, concise — and unbiased.
a narrative that is attractive, influential and memorable.
slides and documents that are easy to understand.
"However skilled you think you are, I guarantee this book will make you a better presenter."Julian Birkinshaw — Professor, London Business School
The method is published as Presentation Thinking & Design (Financial Times Publishing) — over 10,000 copies in 5 languages. Developed with the universities of Ghent and Leuven, Vlerick, London Business School and IE. The books →
Who you'll work with
We don't do marketing or sales. Our clients come through word of mouth and stay for years — because we work alongside them, adapt to what they need, and say so honestly when something falls outside our competence.
You work directly with one of our partners — authors, teachers at business schools, each with 20+ years of senior management experience.
Supported by a small teamthat manages every programme and its participants from start to finish.
The proof
professionals trained
average participant evaluation
Net Promoter Score
"The best training in my career… very useful not only for better presentations but also to improve my thinking process."
Lode Descamps — Head of Claims, AG Insurance"It stands in a league of its own; I will remember and use this all my life."
Bart Vandenplas — Global Product Director, DonaldsonLong-standing clients across sectors and continents
Shanghai · London · Paris · Brussels · Amsterdam · Madrid · Lisbon · Milan · Athens · Copenhagen · Stockholm · São Paulo …
Our promise