Arthur Madrid
CEO @ The Sandbox
San Francisco, United States
Arthur Madrid is a seed investor at The Sandbox 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
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
|
Revel Games engages in the creation of mobile gaming apps. | $4.5M / Seed / Mar 15, 2022 | |
Rumble League Studios
|
Rumble League Studio's purpose is to empower players by changing the existing quo of digital ownership. | $4.5M / Seed / Dec 14, 2021 | |
Producteev
|
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 |
Co-Investors
About The Sandbox
The Sandbox is a decentralized, community-driven platform, where creators can make voxel assets and gaming experiences and monetize them on the blockchain. It features 3 main components: an NFT builder, a Marketplace, and Game Maker.
The Sandbox Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Lucas Shrewsbury
Chief Technology Officer
|
|||
Marcelo Santurio
CFO
|
|||
|
Arthur Madrid
CEO
|
|||
2 more contacts available
Access 48,091 investors
822 industries, 177 countries. Updated daily. Emails and phones included.
Browse database — It's Free!
Find investors for your startup
Search 48,091 investors by industry and country. Emails and phones included.
Similar Investors
Recommended lists
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.
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.
Contact your first 100 investors today
Find who invests in your industry, stage, and country. Download investor list with emails in 5 minutes.
Find investors — It's Free!
Continue with Google
Continue with LinkedIn
