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Jonas Janssen
§ Investor Profile
Jonas Janssen
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Updated:
Apr 2, 2026
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About
News
Experience
Investments
FAQs
Recent News & Mentions
Jul 16, 2025
Product
📄 Magnetic - AI Tax Prep for CPA firms
Jul 1, 2025
Funding
Magnetic - Seed
May 24, 2015
Funding
Magnetic - Other Equity
May 1, 2015
Funding
Magnetic - Series C
Jun 1, 2012
Funding
Magnetic - Series B
Jun 1, 2010
Funding
Magnetic - Series A
Mar 1, 2009
Funding
Magnetic - Seed
Experience
Investment Partner
Current
Magnetic
Present - Present
Frequently Asked Questions
Who is Jonas Janssen?
Jonas Janssen is Investment Partner at Magnetic.