You will find the art collections of COHA in the following galleries.


Prestaart Gallery
Since its creation eight years ago, the PrestaArt Gallery has become a leading contemporary art gallery based in the South of France. PrestaArt stands out with its primary focus on top contemporary art, offering a curated selection that captivates and inspires. As a premier luxury destination for art lovers, PrestaArt plays a significant role worldwide. COHA’s art works are exhibited by Prestaart both in Uzès and Biarritz.
6 Pl. Dampmartin, 30700 Uzès
1-3, avenue Reine Victoria, 64200 Biarritz


Galerie 28
Galerie 28, founded by François Bidard, is a place, where each art work dialogues with the eye and the soul. Located in the heart of the city of Reims, Galerie28 highlights artworks that re-enchant our perception of space and time, through color, material, design and movement. An invitation to stroll and be mindful. COHA’s art works are exhibited by Galerie28 in the city of Reims.
11 Rue de l’Arbalète, 51100 Reims


Art Gallery – Porto Vecchio
Founded by Isabelle Lacheny, the gallery stands out for its commitment to meaningful contemporary art, open to cultural diversity and unique art perspectives. Isabelle Lacheny puts all her passion at the service of her clients to guide them in the world of contemporary art. What she particularly enjoys is sharing her discoveries, meet passionate and fascinating people, artists and art lovers.
18 rue Camille de Rocca Serra 20137 Porto Vecchio


Metamorphose – Galerie le Touquet
Philippe Siennicka Galleries are distinguished by the richness and variety of artists presented in their various exhibition spaces in Le Touquet (62). It is truly an essential address for art in the city of Le Touquet-Paris-Plage. A vibrant space where each artwork fascinates. With several years of experience, Philippe Siennicka and his team offer a journey through several inspiring artistic universes, connecting with each other with subtlety and finesse.
Place de l’Hermitage,
62520 Le Touquet-Paris-Plage


Kelly Arty
At Kelly Arty, art isn’t contemplated in silence. Here art challenges, makes people smile, raises questions, illuminates walls… and minds. A genuine passion for Modern art, artists chosen with love, and a desire to make art accessible—without ever distorting it. Nathalie Amar Loupias has a true obsession with colors, messages, and figures that mark time. It’s also a modern approach: leasing, tax exemptions and designing workspaces and homes with original art works.
Kelly Arty Gallery create artistic encounters, instant visual love, and dialogues between art works and perspectives. For all these reasons the gallery shares COHA’s values, such as passion and humanity.
8 Rue des Pins – Fontainebleau


Audet Galerie
For over 40 years, Valérie and Pierre Audet have cultivated their passion for contemporary art with a great sense of rigor and sensitivity.
Located in the enchanting cobbled streets of Colmar, Galerie Audet is a place of both discovery and emotion.The art gallery offers exhibitions of established artists, in bold displays, that combine art paintings and sculptures.
The COHA and Galerie Audet collaboration shares values such as artistic excellence and a strong contemporary art vision.
32 rue Berthe Molly, 68000 COLMAR.

L’Autre Galerie
Since its opening, the art gallery, L’Autre Galerie, has quickly established itself as one of the essential destinations for contemporary art lovers and renowned art signatures in the town of Nancy.
The Gallery showcases internationally renowned artists and an eclectic selection of artworks, which both inspire and bring emotional experiences. With 25 years of experience, the gallery owner, With 25 years of experience, the gallery owners, Lara Ledogar and Béatrice Thiery, truly offer an unique expertise in the field of art.
14 Rue Raugraff, 54000 Nancy