Angel investor based in Stockholm, Sweden.
8 companies backed across
9 recorded rounds, Oct 2020 – Nov 2025.
IntuiCell, Further Than Capital, ex-CEO ZeroPoint Technologies, Conor Venture Partners. Linkoping University MSc 1985
Sectors of the companies in the portfolio, by company count.
Head-office city of the companies in the portfolio.
Rounds by stage.
Total size of the rounds they joined — an angel's own cheque is a share of this, and is not disclosed.
Every company Stefan Lindeberg appears as an investor in, most recent round first.
| Company | City | Sectors | Latest round | Rounds | Round value |
|---|---|---|---|---|---|
| Spiich | Stockholm | Sales Force AutomationGTM Software | Seed Nov 2025 | 1 | $694.4K |
| The Wild Ventures | Angel Apr 2025 | 1 | $750K | ||
| Lovable | Stockholm | Generative AIApplication Development ToolsAgentic AI | Seed Oct 2024 | 1 | $7.5M |
| Blue Scarab | Seed Jul 2024 | 1 | $7M | ||
| Blackwall | Tallinn | CybersecurityWebsite Security | Series A Mar 2024 | 2 | $13.7M |
| Botguard | Series A Mar 2024 | 1 | $13.1M | ||
| TeraSi | Stockholm | Telecom Infrastructure Tech | Seed Oct 2022 | 1 | — |
| Lassie | Stockholm | Internet First Insurance PlatformsVeterinary HealthTechFinTech | Seed Oct 2021 | 1 | $2.3M |
Investors that appear in the same rounds. Two names in one round is what "invested together" means here — it is not a claim about a relationship off the cap table.
| Investor | Type | Based | Shared rounds | Shared companies |
|---|---|---|---|---|
| Tera Ventures | Firm | Tallinn | 3 | 2 |
| Expeditions Fund | Firm | Warsaw | 2 | 2 |
| MMC Ventures | Firm | London | 2 | 2 |
| Ampli Ventures | Firm | Stockholm | 1 | 1 |
| Emil Eifrem | Angel | Menlo Park | 1 | 1 |
| Parham Benisi | Angel | 1 | 1 | |
| Dominic Davies | Angel | 1 | 1 | |
| Indra Sharma | Angel | 1 | 1 | |
| Thomas Ekman | Angel | 1 | 1 | |
| Inventure | Firm | Helsinki | 1 | 1 |
| Lukas Saari | Angel | 1 | 1 | |
| Siavash Ghorbani | Angel | 1 | 1 | |
| Sting | Firm | Stockholm | 1 | 1 |
| Mattias Miksche | Angel | Stockholm | 1 | 1 |
| KTH Holding | Firm | Stockholm | 1 | 1 |
| Fredrik Hjelm | Angel | Auckland | 1 | 1 |
| Jonas Antonsson | Angel | 1 | 1 | |
| Josefin Landgard | Angel | Stockholm | 1 | 1 |
| Alex Bouaziz | Angel | Tel Aviv | 1 | 1 |
| Bjarke Klinge Staun | Angel | 1 | 1 |