Xavier Jean has been a faithful steward of Couvent des Jacobins. But CALICEM is what he made for himself.

Xavier Jean is based in Singapore, while managing both Couvent des Jacobins and CALICEM in Saint-Émilion. (Photo Credit: Jaclene Liew)
Xavier Jean has been pondering a question ever since he bought the 0.8 hectare plot back in 2014. It was a single plot of old Merlot vines planted in 1961 before he was even born. Sitting on clay-limestone slopes on the southwest amphitheatre of Saint-Émilion, CALICEM shares famous neighbours the likes of Châteaus Angélus and Canon.
It was not as if Xavier did not have his hands full, managing Couvent des Jacobins while having a full-time career in finance, based in Singapore no less. Jean took over management of Couvent des Jacobins from his great-aunt in 2012, exactly 110 years after Jean Jean acquired it.
As the fourth-generation heir, Xavier has gone through great lengths to preserve the family's legacy, while keeping up with time. He sought approval from the family to convert their vineyards to organic farming, no small feat for an estate with fourteen different plots. Together with Denis Pomarède, their estate manager and winemaker, they also started planting Petit Verdot in 2016 in view of the warming climate.
Despite these changes, the style of Couvent des Jacobins has largely remained true to this 700-year-old estate, once cultivated by the monks. "Our labels today are similar to those from the 1940s," Xavier shares. He has been a faithful steward to the family and the estate.
But CALICEM is something else entirely.

The quaint estate sits on just 0.8 hectares and produces a mere 2,000 to 3,000 bottles each vintage, fermented and aged in roughly five oak barrels. Throughout the years since the first vintage in 2015, they worked through barrel sizes of 600L, 500L, and even the 225L barrique before settling on 500L.
Everything is manual in CALICEM. With fewer than 4,000 vines sitting on these crushed limestone-clay slopes, vineyard work and hand harvesting is only the first step. The pigéage is also done by hand. It is, without question, a muscle-demanding job; as I discovered for myself during harvest last year.
"Crafting CALICEM has been a totally new winemaking experience for me," says Denis. With only a few barrels per year, he describes the pressure of small quantities acutely.
Every detail matters, "because it is a pure merlot cuvée, there is no hiding behind the oak or the structure and complexity you would get from additional grape varieties like Cabernet Franc".
Instead of constraints, Xavier and Denis found the perfect ground for experimentation. Variables such as maceration times, manual punching down frequency, and barrel sizes were constantly tested; with each result immediately legible in the wine. "As we now have ten vintages of experience, I feel the philosophy and identity of those old Merlots really show in the bottle. That's very exciting for a winemaker," Denis shares.

If you have tasted CALICEM, you will have uncovered the surprisingly saline finish that lifts the entire wine. Jean believes it comes from how slow the extraction of polyphenol and anthocyanin is, resulting in a gentle structure that he proudly describes as "like a tea infusion".
The label features the work of Indonesian sculptor Nyoman Nuarta, reflecting Xavier’s own journey of being based in Asia for more than two decades. He first encountered the sculpture during his years travelling to Jakarta for work and was fascinated by its energy. The ever-determined Jean then tracked down the artist and shared with him the CALICEM project. After three iterations, a final sculpture in bronze and brass was agreed between Xavier, Denis, and Nuarta.

Xavier is clear-eyed about what the next chapter looks like. "For CALICEM, the next ten years will be about spreading the vision that you can produce extraordinary mono-cépage, plot-driven Merlot in Saint-Émilion with great elegance and ageing potential," he says. "Today, we are still developing the record and ageing history of CALICEM.” This contrasts Couvent des Jacobins, his family’s brand, which has been around for over 100 years.
CALICEM's minute production is spread across distribution in five markets, including Hong Kong and Singapore. Despite being a young brand, CALICEM is listed at prestigious members clubs and bars. Jean is confident that he would see more on-trade listings "as we have more vintages to showcase".
Couvent des Jacobins commands the kind of respect I have for tradition and monumentality. But tasting CALICEM is savouring a wine still discovering itself, yet handled so wholeheartedly that it cannot help being exceptional.
Like old vines, what is rooted in the right environment is not a constraint but a foundation to grow from.