The collective

Antoine Leygonie-Fialko

Antoine Leygonie-Fialko

Leading Partner · Leadership & Talent Development

Founder of CADRAN, international executive coaching boutique. Graduate of École Polytechnique, PhD in Philosophy, ICF Master Certified Coach. Creator of CO-CREATiVE Communication®.

Paris, France30 countries · 8 languages

Biography

Background

Antoine Leygonie-Fialko is Founder of CADRAN, an international executive coaching boutique specialising in leadership development and executive effectiveness.

A graduate of École Polytechnique and holder of a PhD in Philosophy, he is an ICF Master Certified Coach and leads a global network of executive coaches operating across 30 countries and 8 languages. He advises senior executives, leadership teams and CAC 40 organisations on leadership effectiveness, executive development and organisational transformation.

A former international executive, he developed the CO-CREATiVE Communication® methodology, deployed with executive committees and leadership teams to strengthen communication effectiveness, decision quality, alignment and collective accountability.

His approach combines strategic thinking, executive coaching and organisational insight to help leaders navigate complexity, strengthen influence and lead through transformation.

Areas of expertise

  • Leadership Development & Executive Coaching
  • Leadership Reset & Transformation
  • High-Potential Development
  • Executive Assessment & Onboarding

Profile & experience

What he brings

  • Former international executive turned executive coach, with more than 15 years of coaching across four continents.
  • ICF Master Certified Coach, among the top 5% of executive coaches worldwide, and Founder of CADRAN, operating across 30 countries and 8 languages.
  • Executive coach, speaker and faculty contributor affiliated with Stanford, Harvard, Oxford, INSEAD, HEC, ESSEC and Sciences Po.
  • Creator of the CO-CREATiVE Communication® methodology, deployed with executive teams at LVMH, L'Oréal, Safran, TotalEnergies and Publicis.

Selected references

Organisations worked with

For confidentiality reasons, only a selection of representative organisations is disclosed.

Luxury & consumer
LVMH, Hermès, L'Oréal, Publicis
Industry & energy
Safran, Vinci, Engie, TotalEnergies, Air Liquide, Renault
Health & technology
Sanofi, Roche, SAP
Financial services
Société Générale, BNP Paribas