Sebastian Siemiatkowski Overview
- Investor Type
- Angel
- Investments
- 12
- Portfolio
- 8
- Exits
- 1

Sebastian Siemiatkowski General Information
Description
Mr. Sebastian Siemiatkowski is a Co-Founder of Klarna and serves as Chief Executive Officer and Board Member. He is also an Angel Investor. He holds a degree from the Stockholm School of Economics and has eight years' experience in sales, including being former Head of Sales at Djuice Uppsala. However, the most noted of Sebastian's accomplishments is that he, along with our two other founders, revolutionized Swedish e commerce and created the success story we know today as Klarna. He served as Senior Advisor at eEquity.
Contact Information
- Sveavägen 46
- 111 34 Stockholm
- Sweden
Sebastian Siemiatkowski Investments (12)
Company Name | Deal Date | Deal Type | Deal Size | Industry | Company Stage | Lead Partner |
---|---|---|---|---|---|---|
Prion (preschool app) | 01-Oct-2019 | Early Stage VC | 00000 | Educational Software | Generating Revenue | 000000000 0000000000000 |
00000 | 24-Sep-2019 | 00000 00000 | 000.00 | Social/Platform Software | Generating Revenue | 000000000 0000000000000 |
000000 | 31-Mar-2019 | 00000 00000 | 00000 | Specialized Finance | Generating Revenue | 000000000 0000000000000 |
0000 | 31-Oct-2018 | 00000 00000 | 0000 | Internet Retail | Generating Revenue | 000000000 0000000000000 |
000000 | 29-Nov-2017 | 0000 00000 | 00.000 | Financial Software | Startup | 000000000 0000000000000 |
00000 (000000000 0 | 01-Jun-2017 | 00000 (00000 | Educational Software | Generating Revenue | 000000000 0000000000000 | |
000000 | 30-Jan-2017 | 00000 (00000 | 00.000 | Logistics | Generating Revenue | 000000000 0000000000000 |
000000 | 05-Jul-2016 | 00000 00000 | 00000 | Business/Productivity Software | Generating Revenue | 000000000 0000000000000 |
Truecaller | 09-Jun-2016 | Angel (individual) | Information Services (B2C) | Generating Revenue | 000000000 0000000000000 | |
Budbee | 29-Mar-2016 | Angel (individual) | 00.000 | Logistics | Generating Revenue | 000000000 0000000000000 |
Sebastian Siemiatkowski Exits (1)
Company Name | Exit Date | Exit Type | Exit Size |
---|---|---|---|
000000 | 08-Jun-2020 | 0000000000 |
Sebastian Siemiatkowski Investments by Industry, Year, and Region
Investments by Industry

Investments by Year

Investments by Region

PitchBook’s data visualizations quickly surface an investor’s historical investments—showing a breakdown of activity by industry, year and region.
Request a free trialSebastian Siemiatkowski Team (1)
Name | Title | Deals | Funds | Boards | Office |
---|---|---|---|---|---|
Sebastian Siemiatkowski | Angel Investor | 00 | 0 | Stockholm, Sweden |
Sebastian Siemiatkowski Co-Investors (25)
Name | With | Exits | Lead Partner | Series | Industry |
---|---|---|---|---|---|
Balderton Capital | 1 | 0 |
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Creandum | 0 | 0 |
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General Atlantic | 0 | 0 |
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Permira | 0 | 0 |
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Sequoia Capital | 0 | 0 |
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