Arthur Madrid
Angel Investor
San Francisco, United States
Arthur Madrid is a seed investor in San Francisco focused on Gaming and SaaS. Arthur Madrid is based out of San Francisco, California and serves as the Chairman of The Sandbox.
- Total investments:
- 3
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Arthur Madrid invests in
Stages Arthur Madrid invests in
Countries Arthur Madrid invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Gaming 2 (67%)
- SaaS 1 (33%)
- Ethereum 1 (33%)
- PC Games 1 (33%)
- Software 1 (33%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Revel Games engages in the creation of mobile gaming apps. | $4.5M / Seed / Mar 15, 2022 | ||
| Rumble League Studio's purpose is to empower players by changing the existing quo of digital ownership. | $4.5M / Seed / Dec 14, 2021 | ||
| Producteev is one of the leading free Task Management applications for Individuals and Teams connected to : Mac (Mac App Store), Windows Desktop, Web, iPhone, Android, IM (Gtalk, AIM, Yahoo Messenger...), EMail (send tasks to task@producteev.com), Gmail, GCal... | $180K / Seed / Jul 15, 2008 |
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FAQ
What does Arthur Madrid invest in?
Arthur Madrid invests primarily in Gaming, SaaS and Ethereum startups, most often at Seed stage. Most of the 3 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Arthur Madrid?
Public channels for Arthur Madrid 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 Arthur Madrid last invest?
The most recent investment recorded for Arthur Madrid closed in Mar 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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