Skip to Content
Communication, influence and public speaking

Public Speaking speakers and experts

Ogma offers 18 keynote speakers and experts to address this theme at your seminars, conventions and corporate events.

Explore the speakers

To each challenge, its approach.

18 speakers

Michaël Aguilar

Expert in persuasion, sales performance and impact Discover their profile

Mark Antoine

International master of ceremonies, keynote speaker and public-speaking coach Discover their profile

Michel Poulaert

Keynote speaker, author and optimism expert Discover their profile

François Aélion

Expert in charisma, leadership and public speaking Discover their profile

Anette Burgdorf

Journalist, master of ceremonies and communication expert Discover their profile

David Lowe

Physicist · Science communicator · TV host & master of ceremonies Discover their profile

Pascal Haumont

Comedian and keynote speaker · Expert in behavioural communication & DISC Discover their profile

Alex Taylor

Journalist, host and international master of ceremonies Discover their profile

Nathanaël Becker

Host, journalist, filmmaker and public-speaking expert Discover their profile

Karim Mahmoud-Vintam

Keynote speaker, author and civic entrepreneur Discover their profile

Anne Van den Sande

Actress, speaker and master of ceremonies — Public speaking and self-assertion Discover their profile

Frédérique Courtadon

Journalist, host, master of ceremonies and public speaking coach Discover their profile

Martine Donboly

Actress, speaker and public speaking expert Discover their profile

Alicia Fall

Journalist, master of ceremonies, speaker and filmmaker Discover their profile

Fanny Berthon

Journalist, master of ceremonies and moderator Discover their profile

Gaël Andrews

Voice, charisma and leadership expert Discover their profile

Thaïs Herbreteau

Actress, speaker and specialist in intergenerational management Discover their profile

Chandrou Koumar

Journalist, event host & PhD in neuroscience Discover their profile

About this theme

Public speaking is a central lever of leadership, far beyond a simple communication skill. In an environment where leaders must convince, bring people on board and embody a vision, the ability to express oneself with clarity, structure and impact becomes a genuine strategic advantage. Yet in many organizations, this dimension remains insufficiently developed, as if the quality of the message alone were enough to guarantee its effectiveness. But a relevant message can lose all its power if it is poorly delivered. Conversely, well-mastered public speaking not only conveys an idea, but also structures thinking, strengthens credibility and builds buy-in. Form and substance are inseparable: the way a message is delivered directly determines how it is understood, taken on board and able to mobilize. In this context, communication becomes a tool for execution as much as a vehicle for influence. The challenge is to professionalize this skill and fully integrate it into management practices.

How can a clear message be structured in complex contexts? How can attention be captured and held in environments saturated with information? How can a vision be embodied in a credible, consistent and engaging way? Public speaking is not an innate talent reserved for a select few, but a discipline that can be worked on, refined and mastered. Bringing in a public speaking expert means providing concrete, directly applicable methods to strengthen this ability. The speakers draw on real situations — executive committees, decision-making, crisis communication, strategic presentations — to work in depth on message structure, posture, managing stage fright and overall impact. The aim is to move from intuitive communication to intentional, controlled communication. Each session is designed as a moment of activation and transformation. It immediately improves the quality of public speaking, strengthens influence and streamlines communication at every level of the organization. The goal: to make your event a lever for leadership, clarity and effectiveness, by turning every speech into a genuine tool for alignment and action.

Why bring in a public speaking expert?
  • Strengthen the impact and clarity of messages
  • Improve the ability to convince and bring people on board
  • Structure effective and memorable speeches
  • Develop more embodied and more credible leadership
Your next event

Let’s find the right speaker together.

Are you organising an executive seminar, a management convention or an event on this theme? We help you choose the most relevant personality for your audience, your objectives and your budget.