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Updated September 19, 2026

Which speaker to choose for a conference on geopolitics?

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The choice of the ideal speaker for a conference on geopolitics depends above all on the objective of your event, and not solely on the topic being addressed. Christophe Ginisty, Romain Blachier, Olivier COSTA, André Yché, and Christophe Giraud each offer a unique perspective, approaching the subject from various angles such as strategy, management, operations, decision-making, or the human dimension. This guide is not a ranking of the top five speakers, but rather a comparison of their approaches and the added value they can bring depending on the context. The table below details, for each speaker, their preferred angle, the intended objective, and the target audience. This will allow you to quickly identify the one who best matches your expectations.

How to Decide Quickly

Identify the priority of your event, then follow the rule that applies.

  • If you want to analyze how communication shapes geopolitics and state influence strategies. → Christophe Ginisty Christophe Ginisty — to understand the stakes of international influence
  • If you want to decipher the impact of energy tensions on the international stage. → Romain Blachier Romain Blachier — to understand global energy issues
  • If you want to understand the mechanisms of lobbying and decision-making in Brussels. → Olivier COSTA Olivier COSTA — to decode the workings of the European Union
  • If you want an analysis of threats, doctrines, and international strategies. → André Yché André Yché — to analyze global power dynamics and defense
  • If you want a conference on geopolitics applied to a specific sector or cross-cutting issues. → Christophe Giraud Christophe Giraud — to explore sector-specific and thematic geopolitics
Speaker Overview Angle Objective Target

Angles and Specificities of Each Speaker

Christophe Ginisty
Christophe Ginisty
Expert in Strategic Communication and International Relations

Angle: The Transformation of Saudi Arabia’s Image on the World Stage

For which audience / event: Executives, Executive Committees, communication managers, public institutions

Choose if… Choose if you want to analyze how communication shapes geopolitics and the influence strategies of states.

Conference to watch: Politics & Geopolitics: "The Spectacle of Power: How Democracies Die Live"

Romain Blachier
Romain Blachier
Expert in energy and geopolitics, speaker and master of ceremonies. Energy specialist. Specialist in Taiwan, the Indo-Pacific, and global energy issues. Lecturer at top schools, media commentator, and active advocate for invisible disabilities (ADHD, learning disorders).

Angle: Geopolitical analysis through the lens of energy and the Indo-Pacific.

For which audience/event: Executives, energy decision-makers, sector-specific seminars

Choose if… Choose if you want to decipher the impact of energy tensions on the international stage.

Olivier COSTA
Olivier COSTA
Olivier Costa is a political scientist specializing in European integration, international affairs, and political life. He is a CNRS Research Director at CEVIPOF (Sciences Po).

Angle: Negotiating Inspired by European Institutions

For which audience / event: Executives, public affairs managers, organizations connected to Europe

Choose if… Choose if you want to understand the mechanisms of lobbying and decision-making in Brussels.

Conference to watch: Lobbying in the European Union: Overview and Strategies

André Yché
André Yché
Conference and roundtable moderator across a relatively broad thematic field, including real estate, geopolitical and defense issues, and able to draw on extensive historical knowledge

Angle: Leadership – A leader is a merchant of hope; to govern is to inspire belief

For which audience/event: Executive committees, public decision-makers, defense and security sector

Choose if… Choose if you are looking for an analysis of threats, doctrines, and international strategies.

Conference to watch: GEOPOLITICAL AND DEFENSE CHALLENGES IN TODAY’S WORLD

Christophe Giraud
Christophe Giraud
PhD in Geography

Angle: Geopolitics of Raw Materials

For which audience / event: Companies, students, events with an educational or sector-specific focus

Choose if… Choose if you want a conference on geopolitics applied to a specific sector or to cross-cutting issues.

Conference to watch: Geopolitics of Raw Materials

FAQ

How do I choose a speaker suited to my audience’s level of knowledge on geopolitics?

Identify your participants’ level of expertise (general public, students, professionals). For example, Christophe Giraud can simplify complex topics, while Olivier COSTA addresses a more informed audience. Adapt your choice based on the level of accessibility you want.

Which speaker should I prioritize according to the objective of my conference (awareness, analysis, foresight)?

Determine whether you want to raise awareness, deepen understanding, or anticipate geopolitical issues. André Yché offers forward-looking analyses, while Romain Blachier excels at popularization and raising awareness. Select the profile that best matches your main objective.

How does the event format influence the choice of speaker?

For a round table, choose a speaker comfortable with interactive discussion, such as Christophe Ginisty. For a keynote lecture, opt for a recognized expert like Olivier COSTA. The format should guide your selection to ensure the desired dynamic.

What elements should be included in the brief to ensure the speaker meets the event’s expectations?

Clearly indicate the target audience, priority topics, and the expected level of technical detail. Specify speaking time and expectations regarding interactivity. A precise brief helps the speaker tailor their presentation.

Where can I find a variety of geopolitics speakers to refine my selection?

Specialized platforms like Lespeakers list experts such as Christophe Ginisty or André Yché. There, you can compare their areas of expertise and watch excerpts of their talks to choose the profile best suited to your event.

What’s next?

Once the angle is clarified, the simplest approach is to formalize your brief (objective, audience, format, duration, constraints). We can help you match with the right speaker on geopolitics.

For a detailed shortlist with biographies, also see our selection of speakers on geopolitics.