# Arthur Nobel

> Arthur Nobel is a Series A investor at Knight Capital (Amsterdam) backing SaaS and Software. See 3 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Knight Capital](https://shizune.co/investors/profile/knight-venture-capital)
- Location: Amsterdam, The Netherlands
- Total investments: 3
- Last investment: Nov 2022
- Lead investor: 67%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/arthurnobel/
- X (Twitter): https://twitter.com/ArthurNobel2
- Website: https://x.com/ArthurNobel2

Arthur Nobel is a Series A investor at Knight Capital in Amsterdam focused on SaaS and Software. Arthur Nobel is the Principal at Knight Capital.Arthur Nobel attended Rotterdam School of Management, Erasmus University.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| SaaS | 1 | 33% |
| Software | 1 | 33% |
| Marketing | 1 | 33% |
| Publishing | 1 | 33% |
| Recruiting | 1 | 33% |

15 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 2 | 67% |
| Venture - Series Unknown | 1 | 33% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United Kingdom | 2 | 67% |
| Portugal | 1 | 33% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Paiger | Paiger is an AI marketing assistant that helps to create and schedule content, identify new sales opportunities, and attract talent 10x faster. Their solutions include social selling, social recruiting, business development, and employee advocacy. |  | Venture - Series Unknown | Nov 15, 2022 |  |
| Infraspeak | We are Infraspeak - a global tech company transforming the world of facilities management with a pioneer intelligent maintenance management platform. We empower facilities and maintenance management teams with the technology they need to overcome their own, unique challenges, thus accomplishing our mission of becoming a source of good life for ourcommunity, our customers, and our partners. At Infraspeak, we’ve always understood the importance of intelligence, flexibility, and connectivity when we’re trying to stay on top of the game in an increasingly complex and demanding world. Today, we take pride in delivering a solution for teams of all sizes in several different industries across the globe. Used by business owners, maintenance and facility managers, and technicians to deliver the best possible service, as expected and on time, Infraspeak is the intelligent maintenance management turning challenging maintenance operations into a world of data, automation, and high performance. | $6.2M | Series A | Dec 06, 2021 |  |
| Zephr | Zephr (formerly known as Blaize) helps leading media businesses and brands gear-up for the subscription economy. Our identity, access management and customer experience platform makes the swift deployment of personalized trial, sell and upsell journeys easy – all at unprecedented speed and scale. Using the Zephr dynamic paywall technology,non-technical teams can design, test and deploy new reader registration, trial, subscription and retention journeys instantly using intuitive, code-free drag-and-drop tools. | $8M | Series A | Dec 03, 2020 |  |

3 of 3 investments shown.

## Co-investors
- [Innovation Nest](https://shizune.co/investors/profile/innovation-nest) — VC Fund, 2 deals together
- [1745 Ventures](https://shizune.co/investors/profile/bertelsmann-digital-media-investments) — VC Fund, 1 deal together
- [Caixa Capital](https://shizune.co/investors/profile/caixa-capital-2) — VC Fund, 1 deal together
- [Indico Capital Partners](https://shizune.co/investors/profile/indico-capital-partners) — VC Fund, 1 deal together
- [Nauta Capital](https://shizune.co/investors/profile/nauta-capital) — VC Fund, 1 deal together

## About Knight Capital

VC Fund · Amsterdam, The Netherlands

Knight Capital is a strategic investor in enterprise software companies in North West Europe. Founded by former entrepreneurs, we partner with founders to grow their businesses to a meaningful size and exit within 4-6 years. We focus on companies in niche markets that build great products loved by their customers.Knight Capital was founded in2019 and is headquartered in Amsterdam, The Netherlands.

5 contacts available at Knight Capital.

| Name | Title | Profile |
| --- | --- | --- |
| Arthur Nobel | Princpial | https://shizune.co/investors/profile/arthur-nobel |
| Diederik Ingen Housz | Managing Partner | https://shizune.co/investors/profile/diederik-ingen-housz |
| Patrick Fase | Finance | https://shizune.co/investors/profile/patrick-fase |
| Paul Montagne | Partner and Co-founder | https://shizune.co/investors/profile/paul-montagne-3 |
| Paul Montagne | Partner and Co-founder | https://shizune.co/investors/profile/paul-montagne |

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## FAQ

### What does Arthur Nobel invest in?

Arthur Nobel invests primarily in SaaS, Software and Marketing startups, most often at Series A and Venture - Series Unknown stage. Most of the 3 investments tracked by Shizune back companies in United Kingdom. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Arthur Nobel last invest?

The most recent investment recorded for Arthur Nobel closed in Nov 2022. Shizune tracks 3 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 Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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