Sebastian Siemiatkowski
Co-Founder & CEO, Klarna. On 3 shows, 5 appearances. The Shows tab opens the full record on each.
He is the co-founder and Chief Executive Officer of Klarna, a global digital bank. The company serves over 114 million active users.
3shows
5appearances
108statements
25resolved
17supported
1contradicted
68%fully supported
74said about them ↓ Everything Sebastian Siemiatkowski said on any show that made the record, most notable first. Each card names its show and opens the statement there.
Siemiatkowski: Klarna cut headcount by 50% to under 3,000 employees
“We've gone from 7000 people. We're now below 3000. We've shrank 50%.”
Siemiatkowski: AI enterprise compression could significantly reduce demand for NVIDIA chips
“Well, that would mean that you would leave mean significant, you would need significantly less.”
Klarna's AI customer support agent absorbed the workload of 700 human reps
“Now the difference was when we Got this customer service AI agent to reach a level where it actually served a lot of errands, and on a satisfaction level equal to what human agents many times did, and we took it live, the number of errands that our human agent…”
Siemiatkowski: Klarna may have under 2,000 employees by 2030
“No, it may very well be even less than that.”
Siemiatkowski: Software Creation Cost Is Heading to Zero
“You should think that software cost of creating software is going down to zero. That's it. So and that means that like everyone will be able to generate software at any point of time. So it is a massive change. And I was a hundred percent con, you know, convic…”
Siemiatkowski: SaaS revenue multiples could decline to 1x-2x price-to-sales
“But if you look at utilities, normal companies that are more utility, They may trade at one to two. So I, from that perspective, you would argue there is still some unfortunate potential to come down even further. Is it going to be, look at Chegg in the US, ri…”
Siemiatkowski: VCs who do not use AI coding tools cannot evaluate startups
“If I meet investors today that haven't actually downloaded and tried to build something themselves, I think they don't have the skill set to make an evaluation of the company they're looking at.”
Siemiatkowski: X will eventually become the trusted source of information
“And I think it speaks to Elon's vision of X, that over time it can become the trusted source of information.”
Siemiatkowski: Large SaaS firms lack incentives to streamline complex software
“One of the challenges I think with SaaS models is especially the larger SaaS companies. They are less dependent on their monthly subscription fees, but they have this whole ecosystem of consultants who charge on the hour to implement and fix. It's true for Sal…”
Siemiatkowski: Klarna cut headcount from 7,400 to 3,000 while doubling revenue
“Klana has gotten so much attention around our efficiency gains, and we've gone from 7400 people to 3000, while, you know, our revenue has doubled since then. So, our revenue per employee went from 450,000 dollars per employee to over a million now.”
Klarna CEO: AI agent handles 1.3M monthly errands, replacing 800 workers
“Our agent that we launched about a year ago is still dealing with, I think it is about 1.3 million errands per month, which is the equivalent of previously was done By about 800 people on a monthly basis. And so that is obviously, and it's actually gone up a l…”
Klarna cut outsourced customer service spend by $40 million using AI
“We on average would have like a about 3000, it depends on because you have to remember also like our, just like Amazon, We have much more transactions around Christmas because we're very online, you know, so there will always be variations in these numbers, bu…”
By 2030, new tech players will dominate retail banking over incumbents
“At the end of this decade, there will be a couple of new total players that will be very dominating in this space, and the rest will either cease to exist, will merge, and kind of try to acquire some of the new ones, or maybe a few of them will manage to reinv…”
Siemiatkowski: Future AI will stitch components rather than write raw code
“They will become more and more standardized building blocks. And I'm, I think in the future, I'm not sure AI was even going to code that much. It's just going to pick some pieces together and stitch them together to come to what you really need, which also act…”
Siemiatkowski: Future winning software will be broad AI agent platforms, not siloed SaaS
“The kind of winner of the future is much more likely to be extremely broad. They're kind of coming with a Claude bot or Claude bot of companies like those services. That's how I think the future of that kind of thing is.”
Siemiatkowski: Klarna Started Shutting Down SaaS Subscriptions Two Years Ago
“And what we realized when we looked at SAS and all of these things already two years ago, which is why we started closing down SAS for us was because We need to provide our AI the best context.”
Klarna's AI customer support performed the work of 600 human agents in 2023
“I announced already in 23 that, you know, our AI customer service had, you know, done the equivalent of 600 agents jobs, and it caught a lot of attention at the point of time.”
Siemiatkowski: Klarna cannot buy off-the-shelf customer support AI
“Sooner or later, you wanted to read the source code and explain to the customer how it works. You want them to provide as much context as possible to be able to give the right answers. And that's when you start realizing that it's not something you, in our cas…”
Siemiatkowski: Klarna built an Uber-style gig model hiring customers for support
“Is we actually built like our own Uber model, which means that we encourage today, we recruit our own customers, the most passionate customers that live in rural areas and so forth. And we say, Hey, do you want to work extra? Would you want to work part-time i…”
Siemiatkowski: Klarna is not rolling back its implementation of AI
“Like, I think actually if you read the article, the original article, it's actually fairly balanced and it kind of tries to describe this, but then the headline is like, they're rolling AI back, you know, and then the whole media circus go on. So it's like, oh…”
Siemiatkowski: Adyen winning Spotify forced Klarna to pivot from checkout wars
“We have been trying to compete with Stripe and Adyen for five years, and we were like losing it. Like they were just, you know, crushing us. And we were like, this is it. And Adyen had just signed with Daniel X, Spotify, my neighbor. And I was like, this is ov…”
Siemiatkowski: Nubank will outperform Revolut in US expansion
“I think I have to go with David. Because I think, ah, Nick's challenge right now might be that he is so distributed. I mean, he's trying to go for the whole world, right? I mean, he's launching in Dubai. He's launching in India. He's launching everywhere. You …”
Siemiatkowski: Klarna headcount is shrinking 20% annually via attrition
“So we're shrinking Through natural attrition with about 20% per year, it's just people leaving their stay about five years and then they move on, which is natural.”
Siemiatkowski: Tech and finance face a brutal awakening as easy margins end
“This is going to be a brutal awakening for Fin and Tech, that, like, that's what's going to happen to all of us. Like, we're going to have to wake up every morning, make sure that we serve our customers, we work really hard and effortlessly to make them happy …”
The other half of the tape: Sebastian Siemiatkowski's own voice is left out of every number here. Other people bring the name up 72 times in 23 episodes across the shows. 2 statements on the record name them. every mention, with the transcript →
Who brings them up most Harry Stebbings 30Alex Kantrowitz 25Alex Bouaziz 7Molly O'Shea 3Jeff Wang 3Jason Lemkin 2Max Junestrand 1Mamoon Hamid 1
Statements about Sebastian Siemiatkowski, by other people (2)
Alex Bouaziz calls Klarna CEO Sebastian Siemiatkowski highly underrated
“I love Sebastian. I think he's one of the sharpest person. I know, I think he's very underrated in the market in many different ways.”
Kantrowitz: Klarna and Zoom CEOs used AI avatars for earnings
“When Klarna delivered updated quarterly earnings on Monday, it was his AI avatar that presented the highlights, according to the company's YouTube video. And then after him, Zoom CEO Eric Wan he followed suit using his avatar for initial comments.”
Every mention by year
tap a year for its mentions
20VC 41
Big Technology 25
Sourcery 6
2026 16 mentions in 7 episodes 2 per episode
- Monday.com CEO on Is SaaS Dead: Will Everything Be Vibe Coded | Eran Zinman · 20VC with Harry Stebbings
- Deel Hits $1.4B+ in ARR | CEO Alex Bouaziz Shares Growth Playbook · Sourcery with Molly O'Shea
- The SaaS Apocalypse: Who Lives & Who Dies | Insight Partners Co-Founder, Jerry Murdock · 20VC with Harry Stebbings
- Thrive Raises New $10B Fund | OpenAI Buys OpenClaw | Stripe at $140B: Is Adyen Wildly Undervalued? · 20VC with Harry Stebbings
- Brian Armstrong: Rebuilding Coinbase Around Intelligence · Sourcery with Molly O'Shea
- Gokul Rajaram: How to Analyse for Durability and Defensibility in a World of AI · 20VC with Harry Stebbings
- Legora CEO, Max Junestrand: $7M ARR in a Day | Harvey vs Legora: Is a Legal AI Winner Takes All? · 20VC with Harry Stebbings
- every mention in 2026, scene by scene →
2025 44 mentions in 10 episodes 4 per episode
- OpenAI, SBF & Perplexity: What VCs Know That You Don’t · 20VC with Harry Stebbings
- Zendesk CEO: AI Customer Service Agents Are Ready For Primetime
- Boom Times For ChatGPT, OpenAI’s Deep Research, AI Super Bowl
- Deel CEO, Alex Bouaziz on Raising $300M+ at a $17BN Valuation · 20VC with Harry Stebbings
- Mass AI-Driven Unemployment, NVIDIA Surges, CEOs' AI Avatars Unleashed
- Is Anthropic’s Claude AI Conscious, Shopping in ChatGPT, Systrom vs. Zuck
- Inside Coatue: $70B Hedge Fund’s AI & Retail Strategy · Sourcery with Molly O'Shea
- What’s Holding Back Enterprise AI — With Shiv Ramji
- 2 more episodes that year, every mention in 2025 →
2024 11 mentions in 5 episodes 2 per episode
- Jeff Wang: Sequoia Capital's $9BN Global Equities Fund on The Future for NVIDIA, Google & Meta|E1212 · 20VC with Harry Stebbings
- Salesforce CEO Marc Benioff Has Thoughts on AI Agents, Automation, and The Future of Your Job
- Daniel Khachab: "We Are in the Middle of a Cold War for AI Talent" | E1220 · 20VC with Harry Stebbings
- Mamoon Hamid: AI - Where Value Accrues, Startups vs Incumbents & Scaling Laws | E1217 · 20VC with Harry Stebbings
- Eoghan McCabe, CEO @Intercom: Freedom of Speech, Censorship and Government Control | E1213 · 20VC with Harry Stebbings
- every mention in 2024, scene by scene →
One line per show, most statements first. The link opens Sebastian's full record on that show: the calibration, argument clarity, speaking style and every statement made there.
| Show | Role there | Eps | Statements | Record | |
|---|---|---|---|---|---|
| 20VCLEDGER | Co-Founder & CEO, Klarna | 2 | 66 | 63% 10/16 | full record on 20VC → |
| BIG TECHNOLOGYLEDGER | CEO, Klarna | 2 | 29 | 67% 4/6 | full record on Big Technology → |
| SOURCERYLEDGER | CEO, Klarna | 1 | 13 | 100% 3/3 | full record on Sourcery → |