How Yvonne Seier Christensen forged her own path in Champagne
In a region steeped in traditions, Yvonne Seier Christensen entered as an outsider. Yet in her sharp focus on gastronomic potential and refined winemaking, she is remoulding Champagne’s excellence into a new legacy.

Among the instantly recognisable, centuries-old names of Champagne, Maison Les Cinq Filles may not be a name you know. Likewise, unless you move in very specific circles, you may not have heard of Yvonne Seier Christension.
You will, however, recognise the achievements of both. Seier Christensen has built up a formidable CV, working in banking and founding businesses across gastronomy and luxury. The restaurants she co-owns – Geranium and Alchemist, both in Copenhagen – have three and two Michelin stars respectively.
As for Maison Les Cinq Filles – the flagship brand of Champagne Yvonne Seier Christensen – since its founding in 2017 it has built a firm following. Indeed, since Champagne depends on patience to reveal itself, as it approaches the 10 year anniversary, Maison Les Cinq Filles is truly hitting its stride. In The Champagne Masters 2026 it won a Gold medal, while at The Global Rosé Masters 2026 it secured the ultimate accolade: Grand Master.
Without name recognition or generations of resources, Seier Christensen has proved that you can demand quality even in a maison’s early days. Indeed, coming into the industry as an outsider, she has demonstrated that your own history is not nearly as important as an unrelenting mission for quality.
An outsider’s perspective
Seier Christensen’s background is unusual in the world of wine, particularly when considering fine wine. Her success in business separates her from those who see wine as a hobby. Her upbringing and family, meanwhile, mean that she has a wealth of perspectives to draw on: she has Nigerian heritage, was brought up in England, has Danish family and is making her mark on French terroir.
It would be easy to reduce such a complex story to a simple headline. Certainly, her success is a story of diversity in a very traditional sector. Yet that is incidental to her success, and that of Maison Les Cinq Filles.
Where it does matter is that Seier Christensen’s position as an outsider has directly informed the quality she brings to Champagne.
From her experience of the luxury sector, she brings a keen sense of how to make a premium product work in a tough industry. Whether Michelin-starred dining or supercars, she understands that a high-value product does not make business simple. In fact, when asking customers to spend more, the quality, precision and positioning are more important than ever.
Seier Christensen’s experience in the restaurant industry is particularly important. There, she learned the importance of flawless performance in a high stakes environment, where every glass must be perfect. Her ability to create wines that fit right into the world of high-end gastronomy sets her apart.
Moreover, with her personal background, she brings insights that you simply cannot gain by farming the same patch for five generations. The world of fine dining, and therefore the world of wine, is more global than ever. Go into any major city and you will find the world represented in its restaurants.
Seier Christensen’s global palate is therefore in step with the trajectory of fine dining. Without the baggage of handed-down practices, and with the innovative streak of a businesswoman, she has adapted Champagne to the worlds she knows, and created a house ready for the 21st century.
Excellence as the baseline
Coming from the world of fine dining, it is unsurprising that Seier Christensen would prioritise excellence. These are not wines to be picked up on offer with the weekly shop; they are bottles to express the best of a top winegrowing region.
What is surprising is that, knowing the excellence she demanded, Seier Christensen did not simply delegate the project to a winemaker for hire. She trusted her own palate and put in the hours of study to equal it with technical expertise.
From 2017 to 2020, she studied at the UK’s foremost centre for winemaking education, Plumpton College. Her BSc in Viticulture and Oenology means that she can speak to Champenois vignerons as an equal rather than an enthusiast. It also means that there is no-one to dilute her vision for Maison Les Cinq Filles.
You can see the high standards in the wines themselves. There was nothing timid in her entry into the sector, even arriving outside the Champagne business ecosystem.
Firstly, the vineyards celebrate Champagne’s unique brilliance. Maison Les Cinq Filles is headquartered in Le Mesnil-sur-Oger, one of the foremost grand cru villages of the Côte des Blancs. The chalk-heavy soils are renowned for the elegant wines they can create. That is particularly true of Chardonnay; accordingly, the maison’s range is marked by several blanc de blancs expressions.
With an emphasis on biodiversity and organic practices, the vineyards are respected, as the first principle of making great wine. They are even ploughed using horses, a traditional technique that protects the land from compaction.
In the winery, Seier Christensen puts her expertise to good use. A series of careful decisions ensure that the wines can sing: harvesting just as flavour and freshness are in balance; long lees ageing for added complexity; low dosage to reveal character rather than obscure it. They are expressions of the unique terroirs, released when they are ready for customers who expect perfection.
Building a legacy
Seier Christensen did not ask for permission or tentatively explore the world of Champagne; she recognised her own potential, and claimed a space at the table. Having worked to forge that path, its establishment took notice of her.
Now, she can consider more of the future. For all her drive, Seier Christensen never embarked on the journey in a sense of self-interest. The clue is in the name; Les Cinq Filles is a legacy to pass to her five daughters. In that, she is very much in keeping with Champagne tradition.
In fact, when you look at the maison’s path, it makes perfect sense. From a fixation on quality – one of the few constants over centuries in Champagne – to the vineyard practices that enhance the land, Maison Les Cinq Filles is made to last.
That is an inheritance that her daughters are uncovering. It is also a commitment to the future that has won over top venues and importers.
For those restaurants, Seier Christensen’s background means the quality is no surprise. They may well have known her name and realised the potential she would bring. Yet it is still a powerful legacy that she is creating, proving against received wisdom that excellence does not have to come from within the ranks.
And for those who did not know Seier Christensen or Maison Les Cinq Filles, the story is a fascinating extra – the results speak for themselves.
Patrick Schmitt MW offers his tasting notes for the two medal-winning wines below.
Blanc de Blancs Grand Cru – Cuvée Les Chapelles

- Producer: Maison Les Cinq Filles
- Region: Champagne
- Country: France
- Vintage: 2017
- Grape varieties: 100% Chardonnay
- ABV: 12%
- Residual sugar: 0g/l
- Approx. retail price: £170
- Medal: Gold
Ripe, slightly honeyed aromatics with hints of dried fruit lead into a rich and complex palate. Flavours of caramel, hazelnut, and marzipan are followed by zesty lemon and a subtle smoky character, showing a caramelised depth while remaining bone dry. Notes of candied lemon, grilled nuts, and coffee cream add further appeal, supported by a fine mousse and a fresh, chalky edge. The finish is zesty, pithy, intensely dry, and very long. A serious yet fresh Champagne, notable as a zero-dosage example and one of the finest of its style.
Les Cinq Filles Rosé de Saignée

- Producer: Maison Les Cinq Filles
- Region: Champagne
- Country: France
- Vintage: 2012
- Grape varieties: 100% Pinot Noir
- ABV: 12%
- Residual sugar: 0g/l
- Approx. retail price: £230
- Medal: Grand Master
Proof that best pink drink is Champagne…. our Grand Master of 2026 was a sparkling wine. Not only that, but a relative newcomer to the category, and by a female winemaker from outside France – Yvonne Seier Christensen, who named the brand after her five daughters. Using only organic Pinot Noir from the Aube and made by briefly macerating the must with the skins of the black grapes to give the wine a pale poached salmon hue – as opposed to blending white wine with red – this is a specialist expression. As for the taste, it’s delicious, with layers of complementary flavours, from orange zest and wild strawberry to hazelnuts and cappuccino. Then there’s the texture, which is both creamy, zesty and chalky, with a cleansing bone dry finish.
Find out more about Maison Les Cinq Filles on Instagram (@lescinqfilles.v) and on the maison’s website.
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