Geopolitics, the discipline that analyzes the balance of power between states, territories, and international actors, has become an essential lens for understanding the dynamics of the professional world in 2026. In a context of uncertainty and accelerated change, organizations’ ability to anticipate geopolitical challenges is emerging as a major strategic asset. This article highlights five renowned experts — Christophe Ginisty, Christophe Giraud, André Yché, Olivier Costa, and Olivier Barriere — who offer innovative and insightful perspectives on contemporary challenges. Their analyses provide valuable keys for navigating a constantly evolving global reality.
Our Speakers on the Subject
Christophe Ginisty

Christophe Ginisty is a recognized expert in strategic communication and the geopolitics of reputation. Former global head of digital engagement at the OECD and president of the International Public Relations Association, he founded the ReputationTime conferences, dedicated to image challenges in the digital age. As an author and co-founder of Renaissance Numérique, he offers sharp analysis of the influence of social networks on the international perception of states, particularly in sensitive contexts such as Saudi Arabia.
Talk: The Transformation of Saudi Arabia’s Image on the World Stage Join a captivating exploration of the transformation of Saudi Arabia’s image on the international stage, led by Christophe Ginisty, expert in strategic communication. Discover how innovative strategies and ambitious campaigns are redefining the global perception of the kingdom, and leave with practical insights to understand the impact and levers of communication in repositioning a nation.
Topics: communication-corporate, communication-interne, communication-de-crise, communication, rse
Christophe Giraud

A PhD in geography, Christophe Giraud has established himself as a leading authority in the field of geopolitics, where he explores contemporary global issues with clarity and an educational approach. Since 2017, he has led over a hundred conferences, captivating audiences with his in-depth expertise, particularly on the geopolitics of raw materials. His accessible yet rigorous approach also sheds light on general knowledge topics, providing essential insights for decision-makers and the general public alike.
Conference: Geopolitics of Raw Materials
Discover how raw materials, far beyond just energy resources, shape global economic and geopolitical stakes—from mounting pressure on resources to the strategies of influence surrounding metals and rare earths. This conference will help you understand current dynamics, risks of shortages, and the impact of major players like China on the energy transition and innovation.
Topics: Cyberspace—Cables, Data Centers, GAFA, BATX, United States, China, Russia, 5G, Cyberattacks, Stuxnet, Aramco, J. Assange, E. Snowden, Human Cultures, Transmission, Geography of Languages, Ethnic Groups, Power Relations, European Expansion, Newspeak, Disappearance of Non-Written Languages, Sports, Olympic Games, World Cup, Track and Field, Football, Power, Money, TV Rights, Image, Identity, Diplomacy, Boycott, Inclusion, Qatar, Pandemic, Viruses, Covid-19, Epidemiology, Globalization, Urbanization, Spread, Vaccines, Health Regulations, Geography of Religions, Numbers, Schisms, Demographic Dynamics, Migrations, Radicalization, Interfaith Dialogue, Secularism, Persecution, Blasphemy
André Yché

André Yché, acclaimed essayist and former Comptroller General of the Armed Forces, stands out as a leading figure in geopolitics thanks to a career combining high-level military, administrative, and industrial responsibilities. Founder and long-time leader of CDC Habitat, he has also advised the Ministry of Defense on major strategic transformations. An award-winning author of major works such as "Commerce et guerre," he sheds light on contemporary issues of leadership, sovereignty, and international relations.
Conference: Leadership – A leader is a merchant of hope, to govern is to inspire belief Discover how leadership, far more than just a management technique, is embodied at the crossroads of personality, vision, and the ability to inspire. Through historical examples, real-world experiences, and reflections on innovation, this conference by André Yché will help you understand the foundations of authentic leadership and provide you with the keys to guide, engage, and transform your teams.
Topics: management, leadership
Olivier COSTA

Olivier Costa is a political scientist and research director at CNRS, renowned for his expertise in geopolitics, European integration, and international relations. A specialist in the workings of European Union institutions and parliamentary representation, he sheds light on contemporary issues through his authoritative publications and his work with public and private organizations. As a professor at Sciences Po and an expert for the European Parliament, he analyzes the political dynamics shaping Europe and the world. A committed speaker, he shares a strategic vision of negotiations and power balances on the international stage.
Talk: Negotiating Inspired by European Institutions
Discover how European institutions manage to overcome divisions to build lasting agreements, thanks to unique and proven negotiation methods. In this talk, Olivier Costa will share practical insights drawn from 25 years of expertise, unveiling innovative and transferable techniques to overcome deadlocks and generate consensus in your own negotiation contexts.
Topics: management, negotiation, conflict-management, europe, lobbying
Olivier Barriere

A biologist by training, Olivier Barriere has established himself as a recognized expert on the geopolitical issues surrounding water and the environment. With a diverse background in scientific research, NGOs, and the private sector, he brings sharp insight to the interactions between water resources, sustainable development, and international dynamics. Founder of OB Environnement, he now shares his global vision through lectures that explore the strategic and societal challenges of water management on a worldwide scale.
Lecture: The Geopolitics of Water
Dive into the heart of the crucial issues surrounding global water management. This lecture explores how the unequal distribution of freshwater—exacerbated by population growth, pollution, and climate change—shapes both tensions and cooperation between nations. Participants will discover current geopolitical dynamics and gain key insights to understand the challenges and opportunities involved in sharing this vital resource.
Topics: developpement-durable, ocean, dechets, biodiversite, plastique