Damien Gauthier teaching the IS Method at a masterclass

Communication Is a Technical Skill.

Like mathematics or engineering, speaking in public has rules, structure, and learnable levers. The Impactful Speaking Method is your end-to-end framework for maximum impact, when it matters.

The architecture behind 700+ transformed communicators.

01

Clarity

Logos — the architecture of ideas

Build messages that are clear before they are clever. Every talk, pitch, and update has an underlying architecture. We make yours explicit.

Narrative arc McKinsey’s Pyramid Audience-Message fit
02

Presence

Ethos — the authority you project

Presence is not putting on a show. It is the alignment between your body, voice, and intention. Techniques, not talent.

Voice & Pace Stage presence Deliberate gestures Eye contact
03

Connection

Pathos — the resonance with your audience

Your audience's trust is not given. It is built through specificity, relevance, and a demonstration that you understand their world.

Audience engagement Storytelling Emotional logic

Not another soft-skills course.

Our difference
Traditional training
Impactful Speaking
Approach
Generic tips & best practices
Personalised structured method
Built for
General audiences
Expert minds and analytical thinkers
Timeframe
Single event with no follow-up
Refresher sessions to anchor skills
Result’s duration
Temporary confidence boost
Durable, transferable skill
Adaptive
In-person workshop only
Hybrid: remote + on-site
Proof of results
Attendance certificates
Fully documented case studies

Not invented. Synthesised.

The IS Method draws from 25+ years of practice across disciplines that have one thing in common: they are all rigorous systems for human communication.

Theater & Improv Non-Violent Communication Design Thinking Lean Startup Storytelling & Narrative McKinsey Pyramid Principle 3 Acts Structure & Hero's Journey Aristotle's Ethos-Pathos-Logos Wim Hof Breathing Cognitive Psychology Structured Thinking Danse and Movement Vocals and Singing Liberating Structures Collective Intelligence Yoga & Mindfulness Social Psychology UX Design Neuroscience

What a program looks like
in practice.

Damien Gauthier sketching communication frameworks

Diagnostic

We start by understanding your context, your audience, your stakes, and your goals. We ensure we are aligned before diving in.

Architecture & Clarity

We build the structure of your message. Even before writing slides, we leverage established frameworks such as McKinsey's Pyramid, because a clear message in a strong structure is your most powerful asset.

Delivery & Performance

We build up your stage presence, reduce nervousness, and connect with the audience. We work on voice, gestures, posture, eye contact... The goal is not to put on a show, but to align your delivery to your message while remaining authentic.

Rehearsal & Success

No empty dry runs: you learn who to prepare the most efficient way. We work on transitions, how to start, how to hold the audience’s attention. I share with you my pro secrets and warm-up routine to ensure you bring your A-game from the first second on stage.

Follow-up

We make sure your new skills are there to last. We set a follow-up session to revisit key aspects, reflect on your real-world practice, answer all your questions, and anchor your skills long-term.

BOBST TotalEnergies FIBA PMI Project Management Institute IIBA PwC SQLI ATscale TEDxLausanne EPFL UNIGE Nespresso Vaudoise HEI-VD Geneva School of Diplomacy DatAfterwork SMP Ma thèse en 180 secondes TEDxMartigny

The framework in numbers.

Ready to see what it looks like applied to your specific situation?

700+ Professionals trained
4.7 Average satisfaction
(288 responses)
92% Client rehire