Jonas Siljemark
Angel Investor
Stockholm, Sweden
Jonas Siljemark is a angel investor in Stockholm focused on eSports and Internet. Jonas Siljemark is the CEO of Warner Music Scandinavia.
- Total investments:
- 1
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Jonas Siljemark invests in
Stages Jonas Siljemark invests in
Countries Jonas Siljemark invests in
Investment Focus
Industry
- eSports 1 (100%)
- Internet 1 (100%)
- PC Games 1 (100%)
- Software 1 (100%)
- Video Games 1 (100%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
Challengermode
|
Challengermode is a Swedish technology company founded in 2014, with the mission to make esports truly accessible for gamers. Today we're building a platform that provides the fundamental online esports infrastructure for all relevant stakeholders within the ecosystem. With 2.5billion people world-wide playing computer games and hundreds ofmillions of people watching professional esports tournaments monthly, Challengermode's platform – which has hosted millions of competitions – is becoming the place for regular gamers to congregate, practice or compete in esports. Our best-in-class tech automates complex tournament infrastructure through game integrations and allows gamers to easily play in competitions, tournaments, and leagues across any device or console while enabling community building and monetization at scale for organizers of all kinds. | $579K / Angel / Aug 20, 2015 |
Access 48,091 investors
822 industries, 177 countries. Updated daily. Emails and phones included.
Browse database — It's Free!
Find investors for your startup
Search 48,091 investors by industry and country. Emails and phones included.
Similar Investors
Similar industry
Similar stage
Similar country
Featured in Investor Lists
Recommended lists
FAQ
What does Jonas Siljemark invest in?
Jonas Siljemark invests primarily in eSports, Internet and PC Games startups, most often at Angel stage. Most of the 1 investments tracked by Shizune back companies in Sweden. The Investment Focus section breaks down every industry, stage and country in the portfolio.
When did Jonas Siljemark last invest?
The most recent investment recorded for Jonas Siljemark closed in Aug 2015. Shizune tracks 1 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
Contact your first 100 investors today
Find who invests in your industry, stage, and country. Download investor list with emails in 5 minutes.
Find investors — It's Free!
Continue with Google
Continue with LinkedIn
