Kamil Mieczakowski
Principal @ Notion Capital
London, United Kingdom
Kamil Mieczakowski is a seed investor at Notion Capital in London focused on Software and Information Technology. Kamil Mieczakowski is the Principal at Notion Capital.
- Total investments:
- 14
- Last investment:
- Lead investor:
- 57%
Last updated:
For AI agents: llms.txt
Industries Kamil Mieczakowski invests in
Stages Kamil Mieczakowski invests in
Countries Kamil Mieczakowski invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $3.2M–$5.5M
- Pre-Seed
- $1.5M–$3.1M
- Series A
- $11M–$20M
Investment Focus
Industry
- Software 5 (36%)
- Information Technology 4 (29%)
- Artificial Intelligence 4 (29%)
- SaaS 3 (21%)
- Analytics 2 (14%)
Stage
- Seed 5 (36%)
- Series A 4 (29%)
- Pre-Seed 3 (21%)
- Series B 2 (14%)
Country
- United Kingdom 3 (21%)
- Germany 2 (14%)
- United States 2 (14%)
- France 1 (7%)
- Belgium 1 (7%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Dex is a SaaS company that offers an AI assistant to act as user's personal talent agent and scan the tech market for next opportunity. | $5.3M / Seed / Apr 27, 2026 | ||
| Aikido Security is a developer-first software security product. We scan your code & cloud in 8 different ways, showing you which security issues and vulnerabilities are actually important to solve. We speed up triaging massively by cutting out the false-positives, and making things human-readable. | $60M / Series B / Jan 14, 2026 | ||
| Upciti provider of precise, localized and real-time data for smart cities and smart retailers. we produce and make available data at the service of man to make cities smarter and more pleasant to live for all on a daily basis. | $20M / Series A / Oct 16, 2025 | ||
| Resistant AI is a fraud detection company that specializes in document fraud detection and transaction monitoring. Resistant Documents. Document fraud detection solution checks any document, from anywhere, for fraud and authenticity (in seconds). Resistant Transactions. Transaction monitoring solution upgrades existing rules-based TM systems,targeting advanced fincrime typologies with 80+ AI models. We analyze everything (from submitted documents to ongoing customer behaviors), uncovering and preventing: Document forgery Large-scale serial fraud Synthetic identities Account takeovers Money mules Laundering APP fraudWith adaptive AI reasoning, we can even combat previously unknown financial threats!Customers see a 3x increase in doc fraud prevention, 5x faster review times, 90% cut in manual reviews, and a 5x increase in second line analyst productivity. We’ve worked with some of the world’s leading financial institutions, including: Dun & Bradstreet, Payoneer, Close Brothers, PennyMac, Bank of Valetta and Finom. Investors include GV (formerly Google Ventures), Index Ventures, Notion Capital, and more. Visit Resistant.ai or connect on LinkedIn to learn more. | $25M / Series B / Oct 13, 2025 | ||
| Dex is a SaaS company that offers an AI assistant to act as user's personal talent agent and scan the tech market for next opportunity. | $3.1M / Pre-Seed / Apr 29, 2025 | ||
| Connecty AI is an enterprise software company that offers a platform for automated data prep, optimization and analytics. | $1.8M / Pre-Seed / Nov 11, 2024 | ||
| GlassFlow is a next-gen data streaming infrastructure company on a mission to democratize data streaming. | $4.7M / Seed / Oct 29, 2024 | ||
| We’re helping the oil and gas industry to reduce greenhouse gas emissions by building the industry’s operating system to find, fix, and report methane leaks. | $5.5M / Seed / Jun 20, 2024 | ||
| Aikido Security is a developer-first software security product. We scan your code & cloud in 8 different ways, showing you which security issues and vulnerabilities are actually important to solve. We speed up triaging massively by cutting out the false-positives, and making things human-readable. | $17M / Series A / May 01, 2024 | ||
| Aikido Security is a developer-first software security product. We scan your code & cloud in 8 different ways, showing you which security issues and vulnerabilities are actually important to solve. We speed up triaging massively by cutting out the false-positives, and making things human-readable. | $5.4M / Seed / Nov 14, 2023 | ||
| See all 14 investments → | |||
Co-Investors
About Notion Capital
Notion is an entrepreneur-led venture capital firm that focuses on high potential businesses in the Cloud Computing and Software-as-a-Service (SaaS) markets. It is an early-stage venture fund that focuses mainly on technology and cloud computing markets. The firm helps European tech companies fulfill their potential and achieve a massive scale.Notion invests early when it can build strong relationships and help to shape the future success of its companies.Notion Capital was founded in 2009 and is headquartered in London, England.
Notion Capital Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Ahmed Medhat
Notion Expert
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Chris Tottman
General Partner
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Ian Milbourn
Chief Financial Officer
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Itxaso del Palacio
Partner
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Jennifer Bers
Notion Expert
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FAQ
What does Kamil Mieczakowski invest in?
Kamil Mieczakowski invests primarily in Software, Information Technology and Artificial Intelligence startups, most often at Seed and Series A stage. Most of the 14 investments tracked by Shizune back companies in United Kingdom. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Kamil Mieczakowski's check size?
Kamil Mieczakowski typically joins rounds of $3.2M–$5.5M at Seed, $1.5M–$3.1M at Pre-Seed and $11M–$20M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Kamil Mieczakowski participates in.
How do I contact Kamil Mieczakowski?
Public channels for Kamil Mieczakowski include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Kamil Mieczakowski last invest?
The most recent investment recorded for Kamil Mieczakowski closed in Apr 2026. Shizune tracks 14 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 Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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