Investors › AI Angels › Joakim Nydren
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Joakim Nydren

AI angel investor
Joakim Nydrén is a Stockholm-based cybersecurity founder and Google product manager who invested as an angel in Oplane's 2026 seed round, an AI security startup.
Artificial IntelligenceCybersecurityDeveloper Tools
Focus: Seed · AI security · Cybersecurity · Developer tools · Europe

About Joakim Nydren

Background

Joakim Nydrén is based in Stockholm, Sweden. Crunchbase lists him as a co-founder of Foreseeti, a Swedish cybersecurity company founded in 2014 as a spin-off from KTH Royal Institute of Technology. Dealroom describes Foreseeti as a provider of proactive cyber risk management software. Crunchbase gives his Foreseeti title as Co-founder and CCO, while Dealroom refers to him as co-founder and CEO.

Crunchbase also lists him as a Product Manager at Google since April 2022, and says he attended the Faculty of Engineering at Lund University. A post on his LinkedIn feed says he founded his first company at Jönköping Science Park in 2007. In a LinkedIn post, he also announced that attack path simulation was being added to Google's Security Command Center.

Angel investing track record

The public record of his angel activity is thin. The investment found in public sources is Oplane's seed round in 2026, which Crunchbase and CB Insights both list. He invested alongside Robert Lagerström, who is also a Foreseeti co-founder per Crunchbase, and Emil Eifrem. No other angel investments, exits or check sizes could be confirmed.

AI investments

On the Lounge deals desk, Joakim Nydrén appears in the Oplane Seed of $5.2M (EUR 4.5M), dated June 2026. ArcticStartup reports that <cite>Seed Capital led the round, with Icebreaker.vc as an existing investor and Nydrén among the participating angels</cite>. Oplane is a Malmö-based agentic security platform for AI coding teams, founded in 2022 by Emil Kvarnhammar, Oscar Andersson and Anders Söderling. It automates threat modeling for software built with AI coding tools. The company plans to use the funding to expand commercial operations in Europe, add integrations with tools such as Claude Code, Cursor and GitHub Copilot, and hire across engineering, cybersecurity, QA and go-to-market.

Investment focus

He has not published a thesis, check size or preferred stage. The one confirmed investment is a seed-stage, Europe-based AI security company, and his own career has been in cybersecurity. Founders in AI security and developer security tooling are the clearest fit on the evidence available, but this is an inference from his background and one deal, not a stated focus.

Notable portfolio companies
  • Oplane: agentic security platform that automates threat modeling for AI coding teams; he joined its seed round in June 2026 (EUR 4.5M, about $5.2M), led by Seed Capital.
  • Foreseeti (co-founded, not an angel investment): Swedish cyber risk management software company founded in 2014.
Sources

Investing activity

Joakim Nydren appears in 1 AI deal tracked by the Lounge deals desk. The rounds are mostly Seed, with a median round size of $5M. The most recent is Oplane (Seed, $5.2M (EUR 4.5M), Jun 2026).

Joakim Nydren most often invests alongside Seed Capital, Icebreaker.vc, Emil Eifrem and Robert Lagerstrom, and the companies they back on Lounge are mostly in AI.

Deals

1
AI rounds and acquisitions Joakim Nydren took part in, newest first.

Frequently asked questions about Joakim Nydren

Who is Joakim Nydrén?

He is a Stockholm-based cybersecurity founder and angel investor. Crunchbase lists him as a co-founder of Foreseeti and as a Google product manager since April 2022.

Has Joakim Nydrén invested in AI startups?

Yes. He took part as an angel in Oplane's EUR 4.5M seed round in June 2026. Oplane builds an AI-era security platform for teams using AI coding tools.

What check size does Joakim Nydrén write?

His check size is not public. Reports on the Oplane round do not disclose individual amounts.

What stage does Joakim Nydrén invest in?

The only confirmed deal is a seed round. He has not published a stage preference.

What sectors would suit a pitch to Joakim Nydrén?

His background is in cybersecurity, and his known investment is in AI security. He has not stated a sector thesis, so founders should treat security as the best-supported fit and not a rule.

Where can founders find Joakim Nydrén online?

He has a LinkedIn profile at linkedin.com/in/joakimnydren. No personal website or X account was found.

Is Joakim Nydren an angel investor?

Yes. Joakim Nydren invests personally as an angel.

What AI companies has Joakim Nydren invested in?

Joakim Nydren's AI investments include Oplane. The 1 round on Lounge are listed on this page with amounts, dates and co-investors.

What stage does Joakim Nydren invest at?

In the rounds tracked on Lounge, Joakim Nydren has invested at Seed, with a median round of $5M.

Who does Joakim Nydren co-invest with?

Joakim Nydren's most frequent co-investors on Lounge are Seed Capital (1 deal), Icebreaker.vc (1 deal), Emil Eifrem (1 deal) and Robert Lagerstrom (1 deal).

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