ETHNOS CONSEIL
About

Architects of resilient
organizations.

Strategy & organizational transformation consulting — Côte d'Ivoire & West Africa.

Who we are

« Structure that serves vision. »

Our conviction can be stated in a single sentence: no organization scales sustainably until its internal order has been set. We bring structure to organizations — ministries, public agencies, companies and SMEs — so they become strong, high-performing institutions, built to last.

Founder & Managing Partner
Portrait of Vanessa SERY-KORE GAUZE, Founder and Managing Partner of ETHNOS CONSEIL

Vanessa SERY-KORE

épouse GAUZE
Education
École des Ponts ParisTech
Specialized Master's
Paris 1 Panthéon-Sorbonne
Master's
EPFL Lausanne
Certification
Career
RATP — Paris
Tractebel-ENGIE
CPCS
Deloitte Côte d'Ivoire
Founder of ETHNOS — 2024

Trained at École des Ponts ParisTech, Paris 1 Panthéon-Sorbonne and EPFL Lausanne, Vanessa built her expertise over more than ten years between France and Francophone Africa — within Groupe RATP, Tractebel-ENGIE, CPCS, and then at Deloitte Côte d'Ivoire as Senior Manager for the public and government sector.

She has advised governments and international institutions — the World Bank, AfDB, ILO, MCC, AFD — on their most structuring transformation projects. In 2024 she founded ETHNOS CONSEIL on a single conviction: the sustainable performance of an organization comes from the alignment between what it is, how it organizes itself, and the tools it equips itself with.

Beyond consulting, she serves as Secretary General of Hosanna Préma, an association supporting families affected by premature birth, and is actively involved in her faith community.

Our vision

What drives us forward.

Our conviction holds in a single idea: lasting organizational performance comes neither from individual genius nor from sheer willpower, but from the alignment between what an organization is, how it organizes itself, and the tools it equips itself with.

Our values

What guides us.

01

Serve to elevate

We see consulting as a service. To lead, for us, is to place oneself at the service of another's vision and elevate it — not the other way around.

02

Excellence

The methodological rigor of international standards, applied to every engagement, without compromise.

03

Integrity

Ethics is not a clause: it is the foundation. What we promise, we deliver; what we measure, we stand accountable for.

04

Foster autonomy

Our success is measured by your independence. We transfer skills so you can carry on without us.

Four client segments
01

Public institutions & development partners

Ministries, state agencies, AfDB, World Bank, AFD

02

SMEs & growth-stage companies

Structuring, compliance and market readiness

03

Family businesses in transition

Governance, succession, structuring

04

Faith-based & non-profit organizations

Structuring, procedures and governance for high-growth networks and organizations

Careers

Join ETHNOS.

We are building a firm where methodological rigor meets the demands of excellence and integrity. If you want to help transform West African organizations for the long term — and grow in an environment that values precision, autonomy and impact — we'd love to hear from you.

Please attach your CV to your email.