Birk Jernstroem
Founder · Polar · Stockholm, Stockholm County, Sweden
Contact Details
Companies
Why reach out now
Fresh capital means vendor and tool decisions are happening right now.
Open roles signal budget is being allocated across the org.
Most founders lock in key vendors within 60 days of closing a round.
About Birk Jernstroem
Birk Jernstroem is the founder of Polar, a software development startup founded in 2022 and based in Stockholm, Stockholm County, Sweden. The company most recently raised $10M in a Seed round (Jun 18, 2025). This profile is part of JustRaised — a verified database of funded founders updated daily for sales, recruiting and partnerships.
Why reach out to Birk now
Founders typically evaluate new tools, hire aggressively, and lock in vendor relationships within the first 90 days of closing a round. Polar raised 348 days ago, putting Birk squarely inside that buying window. Reach out with a concise, relevant message that references the raise and the specific problem you solve for Software Development companies.
Frequently asked questions
- Who is Birk Jernstroem?
- Birk Jernstroem is the founder of Polar, working in the software development space.
- How much did Polar raise?
- Polar raised $10M in a Seed round on Jun 18, 2025.
- How do I contact Birk?
- Verified email and LinkedIn for Birk Jernstroem are available on a JustRaised paid plan, alongside 1,000+ other recently funded founders.