FR Request a proposal

Leadership keynote: 6 criteria for choosing the speaker for your convention

SeriousGame Updated 5 November 2026 2 min read

A talk can become the moment everyone talks about after a convention, or an hour of polite attention quickly forgotten. The difference rarely depends on the speaker’s fame, and much more on six simple criteria.

In brief

  • Start from the message you want to convey, not from the speaker’s name.
  • Prefer real, documented examples to unverifiable anecdotes.
  • An audience that takes part remembers far more than one that only listens.
  • A talk gains from being followed by a workshop or a serious game.

1. A message aligned with your event

Before choosing a speaker, state in one sentence what you want the audience to remember. “Speak up when something is wrong”, “decide together without knowing everything”, “coordinate better across departments”: a precise message lets you judge whether a talk really delivers.

2. Credible examples

The best talks rely on real cases documented by reports or studies: aviation accidents and successes, crisis management, research on teamwork. An audience of professionals quickly spots an embellished anecdote; a sourced case carries authority.

3. An audience that takes part

We remember what we have felt ourselves. An attention experiment lived in the room, a show of hands, a communication exercise in pairs: a few minutes of interaction are enough to turn listening into experience.

Example

In Simons and Chabris’s “invisible gorilla” experiment, about one viewer in two fails to see a gorilla crossing the scene while counting basketball passes. Lived by the audience, it makes clear in two minutes what a long speech about attention cannot.

4. Fit with your audience

An executive committee, a sales force and technical teams do not expect the same thing. A good speaker takes the time for a preparation call to choose examples and parallels suited to your sector.

5. A link with daily work

Every story should end with a simple question: what about us? Without this bridge, the audience admires the story but changes nothing in its practices. With it, people leave with concrete reflexes.

6. A possible follow-up

A talk opens a reflection; a workshop or a serious game lets people put it into practice. In a seminar day, combining both creates a shared vocabulary and commitments the team can follow over time.

FAQ

Frequently asked questions

How long should a plenary talk be?

45 to 60 minutes for a keynote. An interactive talk needs about 1 h 30 to leave room for experiments and discussion.

Should we plan time for questions?

Yes, at least ten minutes. That is often when the audience connects the talk with its own situations.

Sources

Further reading

SeriousGameSeriousGame.fr — serious games, human factors and soft skills.

Read next

Go further

Want your teams to experience it?

We come to you, anywhere, with all the equipment.

↑ Call us