About GC&E

Grand Cru & Etiquette is a media platform, It comprises The GC&E Review — a quarterly print and digital review — and an advisory practice dedicated to cultural intelligence and French wine. In short, it examines wine as a tool of social positioning and as a cultural language.
Our Story

Founded in January 2025, GC&E began as a blog making the codes of French wine, dining and etiquette legible to a discerning international audience. It has since grown into a cultural‑intelligence publication, an advisory practice and, increasingly, a series of bespoke experiential formats.

At GC&E, wine is never just wine. It is a system of hierarchical, diplomatic and economic codes that some navigate instinctively and others absorb without fully understanding. Our work is to make that system legible — for professionals operating in or with France, and for Francophiles seeking to understand these forms of behaviour and reference. The approach draws explicitly on the sociology of Pierre Bourdieu — cultural capital, distinction and social reproduction — applied to a contemporary professional setting.

In practice, GC&E publishes essays and analysis on wine, culture, customs and the codes of power, and offers confidential advisory services to clients who wish to navigate these environments with greater precision — from cultural intelligence and wine selection for representational contexts to the customs surrounding wine in professional and institutional settings.

Based in Paris

Grand Cru & Etiquette is based at 60 rue François 1er, in the 8th arrondissement of Paris. We work in both French and English, in person and remotely.

SIRET number: 103 057 410 00013
contact@grandcruandetiquette.com

Paris_Society_1931_Max_ Beckmann

Max Beckmann “Paris Society” 1931.

“The most powerful signals are rarely explicit. In some settings, decisive action happens through implicit codes — subtle, unspoken and widely underestimated.”

The Founder

Grand Cru & Etiquette was founded and is led by Maria Kumessa, who works personally with every client.

Her background brings together two fields that are rarely combined. On one side, a Master's degree in management and six years within complex French organisations, navigating governance, hierarchy and institutional relations. On the other, formal training in wine: Wine Ambassador and Champagne Specialist certifications, complemented by a sommellerie diploma.