Winemaker
Ismaël Bonvin
- Discipline
- Winemaker
- Based in
- Corin Sur Sierre, Switzerland

i. Biography
His work starts with terroir and stays there: “Each wine I create is a delicate expression of our terroir.” In Ismaël Bonvin’s hands, that means wine shaped by soil, weather, vine health, and the discipline of paying attention to place rather than treating it as backdrop. The wines are framed as expressions, not products, and the language stays on the material facts of the craft: locality, precision, and restraint.
The Path
Since 2008, Ismaël Bonvin has been the winemaker of Cave Le Tambourin. That kind of continuity matters in wine, where repeated seasons build a deeper read on a site than any single vintage can give. The work here is cumulative: observation, comparison, correction, and the patient use of time to understand what the vineyard will give.
The Work Today
Vine health is positioned as the basis of the finished wine: “Every day, I cherish our terroir with the greatest care, because I firmly believe that the quality of our wines lies in the health of our vines.” Bonvin’s frame is practical and direct. Care begins in the vineyard, and the cellar follows from what the vines can sustain. The emphasis is not occasional intervention but daily stewardship, with quality tied to the condition of the plant. The same discipline carries into his defense of tradition: “My character is as strong as my convictions. I ardently defend our tradition and our art.” The point is not novelty for its own sake, but a craft held together by structure, memory, and continuity. In that register, winemaking becomes a form of inheritance as much as technique, and Bonvin places himself on the side of preserving the form rather than chasing the moment.
Signature
Ismaël's signature wines include Cuvée Madame, Merlot barrique. Those names identify the range of his work without overstatement: wines that act as markers of style, and as proof points for his focus on terroir, vine health, and tradition. They stand as the clearest named expressions of his approach.
In Their Words “Every day, I cherish our terroir with the greatest care, because I firmly believe that the quality of our wines lies in the health of our vines.” “My character is as strong as my convictions. I ardently defend our tradition and our art.”
Acclaim
The measure here is continuity. From 2008 to the present at Cave Le Tambourin, Bonvin’s work has been built around the same terms: terroir, vines, tradition, and art. That sustained tenure is its own kind of recognition in the trade, because it lets method harden into practice and place into identity.
Profile updated July 2026
FAQ
Asked of Ismaël
How did Ismaël Bonvin get started?
He got started in the dated career arc as winemaker at Cave Le Tambourin in 2008.
What is Ismaël Bonvin's craft?
Winemaker — Cave Le Tambourin (Corin-sur-Sierre, Switzerland).







