Angel investor based in Germany.
7 companies backed across
7 recorded rounds, Sep 2010 – Oct 2022.
Technical University Ingolstadt, 360dialog, FIT Reisen, ex-MediaMarktSaturn Retail, Media-Saturn SPACELAB Tech Accelerator. Technical University of Berlin 1994
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 Martin Sinner appears as an investor in, most recent round first.
| Company | City | Sectors | Latest round | Rounds | Round value |
|---|---|---|---|---|---|
| Tyles | Berlin | Productivity Software | Seed Oct 2022 | 1 | $1.4M |
| Blloc | Berlin | Consumer Electronics E-CommerceInternet First BrandsB2C E-Commerce | Seed Jan 2022 | 1 | $2M |
| Contentbird | MarketingTechContent Marketing | Seed Jan 2018 | 1 | $1.1M | |
| Vive | Berlin | Communication Apps | Series A Oct 2014 | 1 | $1.5M |
| Klara | Berlin | Healthcare ITHealthTechHealthTech SaaS | Seed Jun 2014 | 1 | — |
| Justbook | Berlin | Online TravelOnline Travel AgenciesB2C E-Commerce | Seed Jul 2012 | 1 | — |
| ResearchGate | Berlin | Social PlatformsLife Sciences TechLife Sciences | Series A Sep 2010 | 1 | — |
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 |
|---|---|---|---|---|
| Venista Ventures | Firm | Cologne | 2 | 2 |
| Ralph Eric Kunz | Angel | Berlin | 1 | 1 |
| Marc Lafeuille | Angel | 1 | 1 | |
| Benchmark | Firm | San Francisco | 1 | 1 |
| Hubertus Hoffmann | Angel | 1 | 1 | |
| ALSTIN I | Firm | Hanover | 1 | 1 |
| Vladimir Vukicevic | Angel | 1 | 1 | |
| Ulrich Essmann | Angel | 1 | 1 | |
| Vital Laptenok | Angel | Kyiv | 1 | 1 |
| Joachim Schoss | Angel | 1 | 1 | |
| Christian Vollmann | Angel | Berlin | 1 | 1 |
| Milosh Citakovic | Angel | 1 | 1 | |
| HTGF | Firm | Bonn | 1 | 1 |
| Slingshot | Firm | Amsterdam | 1 | 1 |
| Rainfall Ventures | Firm | New York City | 1 | 1 |
| Lars Kamp | Angel | San Francisco | 1 | 1 |
| Venture Stars | Firm | Munich | 1 | 1 |
| MBG | Firm | Hanover | 1 | 1 |
| Raffay | Firm | Berlin | 1 | 1 |
| Accel | Firm | Palo Alto | 1 | 1 |