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Boris Lelong

Speaker Boris Lelong Anthropologist, cultural explorer and specialist in collective dynamics

Anthropologist and cultural explorer Boris Lelong has spent more than 30 years studying how societies build connections, cooperate and navigate change. He now brings this experience to organizations to shed light on cohesion, leadership and collective intelligence.

Languages
English (US), French / Français
Formats
Conference, Keynote, Workshop, Training

Biography

Understanding what holds societies together

From the Himalayas to Madagascar, from the Philippines to the Sahara and urban communities in France, Boris Lelong has spent more than thirty years observing how human communities build trust, transmit values and learn to act together.

Where fieldwork meets research

With a PhD in Anthropology from Université Paris Cité, Boris Lelong combines field experience with scientific research. His recent work examines social networks, rituals, kinship and the mechanisms that enable human groups to build lasting organizations.

Turning the collective into a strength

Founder of the Altamira project, he has developed intercultural projects bringing together residents, artists, researchers and institutions. These experiences give him a concrete perspective on cooperation, trust, engagement and collective project management.

Anthropology in service of organizations

For Boris Lelong, a company is also a human community, with rituals, symbols, shared rules and informal relationships. Understanding these mechanisms can strengthen cohesion, create meaning at work and unlock genuine collective intelligence.

Understanding people to act better together.

— Boris Lelong
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Conferences

Boris Lelong draws on anthropology and more than thirty years of field experience to illuminate cooperation, cohesion, cultural transformation and the challenges of understanding a changing world.

01

In (Un)known Lands: From the Encounter of Worlds to the Power of the Collective

Turn differences into collective strength.

Comment réussir ensemble malgré des codes et des habitudes différents ? Boris Lelong montre comment la confiance, une vision commune et la complémentarité transforment les différences en force collective.

  • Build trust across different profiles
  • Create a shared vision
  • Turn diversity into a collective resource
Ideal for Conventions, international teams, transformation programs, diversity
Format Conference or Keynote · de 30 minutes à 1h30
02

What Human Societies Teach Us About Collective Dynamics

The anthropological foundations of cooperation.

Pourquoi certains groupes coopèrent-ils mieux que d’autres ? Boris Lelong décrypte les mécanismes anthropologiques qui renforcent la confiance, la cohésion et l’énergie collective.

  • Understand the mechanisms of cooperation
  • Strengthen trust and reciprocity
  • Create lasting collective momentum
Ideal for Management, cohesion, collective intelligence, cultural transformation
Format Conference or Lecture-Workshop · de 30 minutes à 1h30
03

From Village to Multinational: Rethinking the Company as a Human Community

A different way to think about leadership and collective performance.

Une entreprise est aussi une communauté humaine. Boris Lelong montre comment confiance, reconnaissance et autonomie influencent la cohésion, le leadership et la performance collective.

  • Identify what strengthens or weakens a work community
  • Create meaning through shared rules and reference points
  • Develop trust, autonomy and recognition
Ideal for Executives, HR leaders, managers, organizational transformations
Format Conference or Seminar · de 30 minutes à 1h30
04

Understanding a Changing World to Act More Effectively

Gain perspective in a world that is increasingly hard to read.

Comment comprendre un monde de plus en plus complexe ? Boris Lelong décrypte les tensions entre mondialisation et enracinement local pour aider les décideurs à retrouver des repères.

  • Read the tensions between global and local forces
  • Better understand changing identities and territories
  • Regain reference points for decision-making in complexity
Ideal for Executives, institutions, public bodies, foresight and strategy
Format Conference or Training · de 30 minutes à 1h30
05

Ecology and Culture: Rethinking How We Inhabit the Planet

Connecting knowledge, technology and responsibility.

Et si l’être humain faisait pleinement partie de la nature ? Boris Lelong propose une écologie qui relie connaissance, technologie, responsabilité et qualité de vie.

  • Rethink the relationship between humans and nature
  • Avoid simplistic oppositions between progress and ecology
  • Connect responsibility, innovation and quality of life
Ideal for CSR, ecological transition, innovation, territories
Format Conference or Keynote · de 30 minutes à 1h30

For which events?

Boris Lelong speaks at the key moments where people, performance and impact matter.

  • Seminars and conventions
  • Leadership committees and strategic talks
  • Product launches
  • CSR and climate events
  • Institutions, schools and universities

Possible formats

Formats adaptable to your goals and context.

  • Inspiring talk
  • Impactful keynote
  • Participative workshop
  • Panel
  • Webinar

Why choose them?

A unique experience serving strong, useful messages.

  • Field experience backing the message
  • Authentic and inspiring stories
  • Human, demanding and accessible approach
  • Tailored content aligned with your stakes
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Publications

  • 2026 — "Matter, Energy, Humanity: Anthropology Against Entropy", Plural Societies.
  • 2025 — "Women, Rituals, Networks: Malagasy Ethnography and Genetic Archaeology", Bulletin of the French Prehistoric Society.
  • 2024 — "Making Family, Making Nation: Bilateral Kinship in Betsileo Country", PhD dissertation, University of Paris City.
Would you like to invite Boris Lelong to your event?

Workshops

Collective Momentum: Generating Social Energy Here and Elsewhere

A participatory format exploring what generates collective energy: trust, rituals, reciprocity, creativity and a group's ability to move into action.

Working Together Takes Work! Methods for Leading Collective Projects

An operational workshop on coordination, trust, project rituals and decision-making methods that help turn a group of individuals into a community of action.

Would you like to invite Boris Lelong to your event?