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Who Is Iryna Desmarchelier? The Campaign Critic of French LinkedIn, Explained by Data (2026)

Content Creation

Naïlé Titah

Last updated: Aug 19, 2026

Iryna Desmarchelier brands herself "Linkedin Expert & Top Creator in France," but the most surprising thing in her data is that her biggest posts are almost never about her. At MagicPost, we analyzed 448 of her LinkedIn posts (full history back to 2023): what she writes, when, for whom, and what makes her style worth studying. The pattern that jumps out: her audience rewards her hardest when she stops talking about herself and turns into a marketing critic, dissecting other brands' campaigns the way a film reviewer dissects a movie.

This is who Iryna Desmarchelier is, according to the best possible source: her own posts, measured.

Iryna Desmarchelier: identity card with key LinkedIn numbers

Her story, in her own posts

Iryna says outright that she would rather not talk about herself. In her one-year-anniversary post she admits: "Je déteste parler de moi ici. À la base, j'aime juste partager des tips marketing" ("I hate talking about myself here. Originally, I just like sharing marketing tips"). But the corpus does hold the chapters she considers essential.

The breaking point. Her origin story is a company collapse. "Il y a 1 an, la boîte pour laquelle je travaillais a fermé. Et pas de la manière que je pensais. Non. C'était brutal," she writes in a 2024 post ("A year ago, the company I worked for shut down. And not the way I expected. No. It was brutal"). Her unpaid final months pushed a decision: "Mon avenir ne serait plus jamais dans les mains de quelqu'un d'autre" ("My future would never again be in someone else's hands").

The restart. She left, in every sense. "J'ai quitté mon appartement à Paris. J'ai vendu la plupart de mes affaires. J'ai quitté la France" (same post) ("I left my Paris apartment. I sold most of my things. I left France"). She rebranded herself, half-joking, as "SBF (= Sans bureau fixe)" ("SBF, no fixed office"), running her business from "un peu partout" (a bit everywhere).

The redefinition of success. The most-loved chapter of her personal story is a refusal of the scale-at-all-costs creed. "À 20 ans, je rêvais de faire le million. À 26, je rêve juste.... d'avoir la paix," she writes in a 2025 post ("At 20, I dreamed of making a million. At 26, I just dream of having peace"). She names the real luxury as "Le temps. La liberté d'explorer, de créer" ("Time. The freedom to explore, to create").

The humble beginnings. She is candid about the unglamorous start, inventing a job title for it: "Harceleuse de bureau pour...3 likes" ("Office stalker for, 3 likes"), badgering colleagues to like her early posts. The takeaway: "Tout le monde commence quelque part" ("Everyone starts somewhere").

One detail our data surfaces that a regular bio never would: her signature essay is not a post, it is a re-run. Her "marketing is an iceberg" piece, glamorous above the water, brutal below, appears in near-identical form at least twice, in May 2024 (1,774 likes) and again in January 2025 (1,307 likes), same opening image, same closing question. When a frame works for her, she does not retire it, she repaints it.

Everything you need to grow on LinkedIn. In one place.

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Naïlé Titah

CEO @ MagicPost

LinkedIn has changed its algorithm again. And this time, it's noticeable.

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CEO @ MagicPost

LinkedIn has changed its algorithm again. And this time, it's noticeable.

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What she actually talks about

What Iryna Desmarchelier talks about on LinkedIn, measured by topic

No surprise at the top: Content Marketing and Marketing dominate her feed, with Social Media and Graphic Design filling most of the rest. Two details matter more than the ranking:

Social Media is her highest-performing theme (about 316 median likes versus her overall 231), narrowly ahead of Content Marketing (about 304). When Iryna talks about the platforms themselves, their natives listen hardest. Entrepreneurship under-performs (about 225).
Sorted by register rather than topic, her two largest buckets are tied: "lead magnet by comment" and "selling through value," each about one in seven posts, followed by launch announcements and breakdowns. She is a working marketer who sells in plain sight, usually by giving away the analysis first.

Who she writes for

Her reader is the person on the other side of the marketing veil: the freelancer, the solo founder, the creator who suspects the polished campaigns hide something harder. She states her mission outright in a milestone post: "aider autant de créateurs, freelances et entrepreneurs que possible à briller sur la plateforme" ("help as many creators, freelancers and entrepreneurs as possible shine on the platform"). She addresses that reader as "tu" in nearly every post, and her offers (LinkedIn visibility, banners, marketing strategy) match the person she is talking to.

Her best posts of 2026

Her biggest posts of 2026 so far, reproduced from our data (click through to the originals):

Iryna Desmarchelier's top 2026 post: 2026 design trends before everyone copies them

1,412 likes. A trend-spotter hook ("les TENDANCES DESIGN 2026 AVANT qu'elles soient copiées partout", the 2026 design trends before they get copied everywhere) reframing Pantone's beige color of the year as a "doigt d'honneur au beau obligatoire" (a middle finger to mandatory prettiness). She positions herself as the insider who saw it coming.

Iryna Desmarchelier on a French lawyers' campaign that out-creatived ad agencies

972 likes. A pure campaign breakdown: she dissects a French bar association's anti-cyberbullying ads, "On dirait une affiche Netflix" (it looks like a Netflix poster), then pivots to the argument that the phone has become "l'objet le + dangereux de notre époque" (the most dangerous object of our era). Critique as content, no product.

Iryna Desmarchelier on connecting an AI tool to LinkedIn for prospecting

1,888 comments. Only 620 likes, but a staggering 1,888 comments: a numbered AI-prospecting walkthrough that closes with the lead-magnet trigger "commente 'CLAUDE'" (comment "CLAUDE"). The comment-to-like ratio here is the clearest proof in her data of how her lead-magnet machine works.

Everything you need to grow on LinkedIn. In one place.

Write in your voice, find ideas, schedule, analyze, engage…
MagicPost is built exclusively for LinkedIn.

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Naïlé Titah

CEO @ MagicPost

LinkedIn has changed its algorithm again. And this time, it's noticeable.

I'm in a good position to know:

Everything you need to grow on LinkedIn. In one place.

Write in your voice, find ideas, schedule, analyze, engage…
MagicPost is built exclusively for LinkedIn.

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Naïlé Titah

CEO @ MagicPost

LinkedIn has changed its algorithm again. And this time, it's noticeable.

I'm in a good position to know:

Create your first LinkedIn post in less than 5 minutes

With MagicPost, you save up to 4 hours per week, starting with your very first post. Spend less time writing and more time growing your business.

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100% free trial.

Is she still growing?

Iryna Desmarchelier's median likes per post, year by year

Here the honest answer is: her engagement per post is compressing. Her median post went from about 286 likes in 2024 to 257 in 2025, then about 141 in 2026, roughly a halving over two years. One caveat: we measure engagement per post, not follower count, so this is how hard each post hits, not her audience size, which has kept climbing past 71,000. This shape, reach per post softening while followers rise, is one of the most common patterns across French LinkedIn since 2024, and it usually reflects a busier feed, not a creator losing her touch. Her comment engine is clearly intact: the 1,888-comment AI post is a 2026 post.

Where do these charts come from? Everything on this page runs on MagicPost's LinkedIn analytics, and it works on your profile too: your best posts, your audience, your benchmark, even a side-by-side with creators like Iryna Desmarchelier.

How she writes

Here is Iryna measured against the average creator, and the headline is not "short," it is "fast":

How Iryna Desmarchelier writes versus the average creator, measured

Metric (per post)	Iryna Desmarchelier	Average creator*
Words	128	185
Words in the hook	10	11
Words per paragraph	13	13
Words per sentence	8	10
Emojis	1	2
Exclamation marks	0	1
Hashtags	0	0
Hooks built on numbers	39%	22%

*Median across the 3,344 creators we analyzed with 20+ posts each.

She genuinely writes lean: 128 words against the 185-word average, about a third shorter, on eight-word sentences. But the number that defines her is the hook: 39% of her posts open on a number against the 22% benchmark, nearly double. Top-12 lists, "2026 trends," "+2k abonnés in 24h," "à 20 ans... à 26 ans." She thinks in countable, scannable promises, then delivers them in short sentences with one emoji as punctuation. The voice our system reads is conversational and engaging, someone talking to you, not lecturing you. That spoken-French texture ("graaaave," "soooo boring," "tqt je gère") is the part no benchmark captures, and half of why the campaign breakdowns land.

The "AI tells" in her style (read this the right way)

Run Iryna's writing through the patterns people now call "AI tells," and the result is revealing:

The AI-pattern fingerprint of Iryna Desmarchelier's style

Two thirds of her posts (67%) close on a question, and a third sign off with a "PS." A quarter use the "here is how" reveal opener, and about a quarter lean on the "it's not X, it's Y" contrast formula, the single most flagged "AI" pattern on LinkedIn.

Do not read it backwards. Iryna does not write like an AI; AI writes like Iryna. The closing question and the PS sign-off read as "robotic" today because the models trained on engagement-native creators like her and then bolted those moves onto every post at once. For Iryna the closing question is functional: she runs a comment-driven feed, so "Tu votes pour laquelle ?" (which one do you vote for?) is an actual call, not filler. And the other half of her fingerprint is what AI cannot resist adding and she never does: she never hedges ("il faut noter que..."), never opens on a robotic transition word. The discipline is the signature. (Full story: how to spot AI writing on LinkedIn.)

When she posts

Iryna publishes about 4 to 5 times a week, favorite slot 8 AM Paris time, with 56% of her posts in the morning and a meaningful 25% on weekends, often Sunday. That early-morning, high-weekend rhythm lines up with what our France timing data says about the local window, and her pace sits in the sustainable middle of what our posting-frequency study measured. Her median post draws about 231 likes and a striking 56 comments: the engagement is in the replies. And if part of your own playbook is showing up in her comments, that is what an engagement feed is for: her posts, every day, without hunting the timeline.

What to steal from Iryna Desmarchelier

Review, don't just advise. Her biggest content is campaign criticism: she reacts to other brands' work (Hydratis, Orange, The Economist) and teaches through the breakdown. A strong opinion about someone else's work travels further than a generic tip.
Open on a number. 39% of her hooks are numeric, nearly double the average. "Top 12," "2026 trends," "+2k in 24h": countable promises get the click.
Build a signature frame and re-run it. Her "marketing iceberg" essay earned 1,000+ likes more than once. A frame that works is an asset, not a one-off.
End with a real question. Two thirds of her posts close on one, and they convert because they are genuine calls into a comment-driven feed.
Write the way you talk. Lean sentences, one emoji as punctuation. The voice is the moat.

Study her, then study yourself. With MagicPost you can dig into Iryna Desmarchelier's numbers the way we just did, analyze your own LinkedIn analytics with the same depth, and learn to write in the spirit of her style, in your own voice. The data on this page is the product.

Where this data comes from

Everything here is MagicPost's own research. MagicPost analyzed 448 of Iryna Desmarchelier's posts (full history back to 2023): timing, engagement, topics, writing metrics, and the AI-pattern profile from a 30-post style sample. Every biographical claim is quoted from one of her own public LinkedIn posts and linked to it. Iryna is not affiliated with MagicPost; her style is one MagicPost tracks closely among top French creators.

Everything you need to grow on LinkedIn. In one place.

Write in your voice, find ideas, schedule, analyze, engage…
MagicPost is built exclusively for LinkedIn.

Try MagicPost

Naïlé Titah

CEO @ MagicPost

LinkedIn has changed its algorithm again. And this time, it's noticeable.

I'm in a good position to know:

Everything you need to grow on LinkedIn. In one place.

Write in your voice, find ideas, schedule, analyze, engage…
MagicPost is built exclusively for LinkedIn.

Try MagicPost

Naïlé Titah

CEO @ MagicPost

LinkedIn has changed its algorithm again. And this time, it's noticeable.

I'm in a good position to know:

Create your first LinkedIn post in less than 5 minutes

With MagicPost, you save up to 4 hours per week, starting with your very first post. Spend less time writing and more time growing your business.

Try MagicPost

No credit card. No commitment. Just real time savings.

100% free trial.

FAQ

Who is Iryna Desmarchelier?

A French LinkedIn creator and marketing strategist, founder of Le Market'Lab, who left France to run her business remotely. She has about 71,000 followers and brands herself a "Top Creator in France," best known for breaking down other brands' marketing campaigns.

How does Iryna Desmarchelier make money?

By her own public account: marketing and LinkedIn strategy for creators, freelancers and entrepreneurs through Le Market'Lab, plus services like LinkedIn banners and the occasional paid partnership (which she discloses, e.g. "Partenariat rémunéré").

How often does Iryna Desmarchelier post on LinkedIn?

About 4 to 5 times a week in our data, most often at 8 AM Paris time, with 56% of posts in the morning and 25% on weekends.

Does Iryna Desmarchelier write with AI?

Her style is intensely human and spoken: lean sentences, French slang, no hedging or robotic transitions. The twist is that AI tools learned from engagement-native creators like her, which is why two thirds of her posts close on a question, a move people now mislabel as an AI tell. For Iryna it is functional: she runs a comment-driven feed.

Is Iryna Desmarchelier still growing on LinkedIn?

Her follower count keeps climbing past 71,000, but her median engagement per post has compressed (from about 286 likes in 2024 to about 141 in 2026), the common "reach per post softens while followers rise" shape across French LinkedIn. Her comment volume stays high.

Can I write like Iryna Desmarchelier?

You can learn the mechanics: MagicPost learns a creator's writing style (length, rhythm, hooks, signature moves) and helps you write in that spirit, in your own voice.