Sebastian Marcin Siemiatkowski
Oprichter bij FLAT CAPITAL AB
Vermogen: 18 M $ op 31-05-2024
Profiel
Sebastian Marcin Siemiatkowski founded Klarna Holding AB in 2005, where he is working as Chief Executive Officer & Director from 2010, Klarna, Inc. in 2005, where he is working as Chief Executive Officer & Director from 2005, Klarna Bank AB in 2005, where he is working as Chief Executive Officer & Director from 2010, and Flat Capital AB in 2013, where he is working as Chairman from 2013.
Mr. Siemiatkowski also currently works at Klarna UK Ltd., as Director from 2013.
Mr. Siemiatkowski also formerly worked at Djuice, as Head-Sales.
Mr. Siemiatkowski received his graduate degree in 2007 from Stockholm School of Economics.
Bekende belangen in openbare bedrijven
| Onderneming | Datum | Aantal aandelen | Totale waarde | Waarderingsdatum |
|---|---|---|---|---|
FLAT CAPITAL AB CLASS B
19.09% | 31-12-2023 | 8 212 121 ( 19.09% ) | 12 M $ | 31-05-2024 |
FLAT CAPITAL AB
inf% | 31-12-2023 | 4 259 329 ( inf% ) | 6 M $ | 31-05-2024 |
Actieve functies van Sebastian Marcin Siemiatkowski
| Bedrijven | Functie | Begin |
|---|---|---|
| FLAT CAPITAL AB | Oprichter | 30-08-2013 |
Klarna Holding AB
 Klarna Holding AB Miscellaneous Commercial ServicesCommercial Services Klarna Holding AB provides electronic commerce payment solutions. Its services allows consumers to make online purchases using electronic mail address and postcode. The firm's software also allows clients to have a product delivery before paying for it. The company was founded by Sebastian Marcin Siemiatkowski, Gustav Erik Niklas Adalberth, and Karl Anders Victor Jacobsson in 2005 and is headquartered in Stockholm, Sweden. | Oprichter | 01-01-2005 |
Klarna, Inc.
 Klarna, Inc. Miscellaneous Commercial ServicesCommercial Services Klarna, Inc. provides online payment solutions to e-stores. Its technology lets buyers receive ordered goods before any payment is due. The company was founded by Sebastian Siemiatkowski, Victor Jacobsson, and Niklas Adalberth in 2005 and is headquartered in Columbus, OH. | Oprichter | 01-01-2005 |
Klarna UK Ltd.
 Klarna UK Ltd. Miscellaneous Commercial ServicesCommercial Services Part of Klarna Holding AB, Klarna UK Ltd. is a company that makes online shopping simple by offering ways to pay later. The company is based in London, UK. The Klarna card, accepted everywhere Visa is accepted, lets users manage their purchases individually in the Klarna app and choose to pay now or pay monthly while tracking their spending over time. Founded in 2013, the British company provides a safe and effortless shopping experience through its app, which allows users to discover, share, and shop for the things they love. | Directeur/Bestuurslid | 26-09-2013 |
Klarna Bank AB
 Klarna Bank AB Regional BanksFinance Klarna Bank AB provides payment solutions. It offers direct payments, pay after delivery options, and installment plans. The company was founded by Sebastian Marcin Siemiatkowski, Gustav Erik Niklas Adalberth, and Karl Anders Victor Jacobsson in 2005 and is headquartered in Stockholm, Sweden. | Oprichter | 01-01-2005 |
Eerdere bekende functies van Sebastian Marcin Siemiatkowski
| Bedrijven | Functie | Einde |
|---|---|---|
| Djuice | Verkoop & Marketing | - |
Opleiding van Sebastian Marcin Siemiatkowski
| Stockholm School of Economics | Graduate Degree |
Ervaring
Beklede functies
Actief
Inactief
Beursgenoteerde bedrijven
Bedrijven in privébezit
Connecties
Eerstegraads connecties
Bedrijven verbonden in de eerste graad
Man
Vrouw
Besturend
Uitvoerend
Verwante bedrijven
| Beursgenoteerde bedrijven | 1 |
|---|---|
| FLAT CAPITAL AB | Finance |
| Bedrijven in privébezit | 5 |
|---|---|
Klarna Holding AB
Klarna Holding AB Miscellaneous Commercial ServicesCommercial Services Klarna Holding AB provides electronic commerce payment solutions. Its services allows consumers to make online purchases using electronic mail address and postcode. The firm's software also allows clients to have a product delivery before paying for it. The company was founded by Sebastian Marcin Siemiatkowski, Gustav Erik Niklas Adalberth, and Karl Anders Victor Jacobsson in 2005 and is headquartered in Stockholm, Sweden. | Commercial Services |
| Djuice | |
Klarna, Inc.
Klarna, Inc. Miscellaneous Commercial ServicesCommercial Services Klarna, Inc. provides online payment solutions to e-stores. Its technology lets buyers receive ordered goods before any payment is due. The company was founded by Sebastian Siemiatkowski, Victor Jacobsson, and Niklas Adalberth in 2005 and is headquartered in Columbus, OH. | Commercial Services |
Klarna UK Ltd.
Klarna UK Ltd. Miscellaneous Commercial ServicesCommercial Services Part of Klarna Holding AB, Klarna UK Ltd. is a company that makes online shopping simple by offering ways to pay later. The company is based in London, UK. The Klarna card, accepted everywhere Visa is accepted, lets users manage their purchases individually in the Klarna app and choose to pay now or pay monthly while tracking their spending over time. Founded in 2013, the British company provides a safe and effortless shopping experience through its app, which allows users to discover, share, and shop for the things they love. | Commercial Services |
Klarna Bank AB
Klarna Bank AB Regional BanksFinance Klarna Bank AB provides payment solutions. It offers direct payments, pay after delivery options, and installment plans. The company was founded by Sebastian Marcin Siemiatkowski, Gustav Erik Niklas Adalberth, and Karl Anders Victor Jacobsson in 2005 and is headquartered in Stockholm, Sweden. | Finance |
