# Top 50 Infrastructure Angel Investors in United States in May 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Jaan Tallinn | 2 | United States, Estonia, United Kingdom | Seed, Series A | Software, Artificial Intelligence, Internet |
| Amichai Shulman | 2 | United States, Israel | Series A, Seed | Cyber Security, Software, Computer |
| Brian Nichols | 2 | United States | Seed, Series A | SaaS, FinTech, Payments |
| Shlomo Kramer | 2 | United States, Israel | Seed, Series A, Series B | Software, Cyber Security, Security |
| Mark Tompkins | 2 | United States | Angel | Mobile, Genetics, Wireless |
| Jana Messerschmidt | 2 | United States | Seed, Series A | Software, Internet, SaaS |
| Shervin Pishevar | 2 | United States, Canada | Seed, Series A, Series B | Software, Mobile, E-Commerce |
| Gaurav Garg | 2 | United States, India, Singapore | Series A, Series B, Seed | Mobile, Artificial Intelligence, Software |
| Todd Jackson | 2 | United States | Seed, Pre-Seed, Series A | Software, Internet, SaaS |
| Arash Afrakhteh | 2 | United States | Seed | Software, Infrastructure, Cloud Computing |
| Lily Sarafan | 2 | United States, Israel | Seed, Series A | Health Care, Wellness, Enterprise Software |
| Whitney Bouck | 2 | United States, The Netherlands | Seed, Series A, Series B | SaaS, Software, B2B |
| Ariel Maislos | 2 | Israel, United States | Seed, Series A, Pre-Seed | Software, Information Technology, SaaS |
| James Lindenbaum | 2 | United States, Israel, United Kingdom | Seed, Series A, Series B | Software, Developer APIs, Cloud Computing |
| Rajeev Madhavan | 2 | United States, India | Seed, Series A | Information Technology, Software, Machine Learning |
| Tom Williams | 2 | United States, Canada, India | Seed, Series A, Series B | Software, Health Care, Financial Services |
| Jeffrey Drazan | 1 | United States, United Kingdom | Private Equity, Angel, Series A | Manufacturing, TV, Infrastructure |
| Tom Gonser | 1 | United States, Mexico | Series A, Series B, Seed | Software, Financial Services, Information Technology |
| Eyal Ofer | 1 | United States, Israel | Series B, Series A, Series C | Financial Services, SaaS, Artificial Intelligence |
| Zaki Manian | 1 | United States, Switzerland | Seed, Series A | Blockchain, Cryptocurrency, Apps |
| Nick White | 1 | United States, United Kingdom | Seed | Cryptocurrency, FinTech, Big Data |
| Joshua Ma | 1 | United States | Series A, Seed | Software, SaaS, E-Commerce |
| Girish Mathrubootham | 1 | India, United States, Singapore | Seed, Series A, Angel | Software, SaaS, Information Technology |
| Simon Taylor | 1 | United States | Seed | Payments, Freelance, Cryptocurrency |
| Jonathan Seaton | 1 | United States, United Kingdom, Canada | Seed, Pre-Seed | Software, Education, Internet |
| Atin Batra | 1 | United States, Canada, Germany | Seed, Pre-Seed, Series A | Software, Education, E-Learning |
| Justin Mateen | 1 | United States, Mexico, India | Seed, Series A, Pre-Seed | Software, E-Commerce, Financial Services |
| Joe McCann | 1 | United States | Seed | Blockchain, Cryptocurrency, Gaming |
| Elad Gil | 1 | United States, United Kingdom, Israel | Seed, Series A, Series B | Software, Information Technology, Artificial Intelligence |
| Bob Morrell | 1 | United States | Angel | SaaS, Water, Software |
| Tom Mendoza | 1 |  |  |  |
| Nik Milanović | 1 | United States, United Kingdom | Seed | FinTech, Payments, B2B |
| Maxime Bucaille | 1 |  |  |  |
| Ludwig Pettersson | 1 | United States | Seed, Angel | FinTech, Internet, Security |
| Dan Hesse | 1 | United States | Seed | Water, Railroad, Cyber Security |
| Dylan Taylor | 1 | United States, Canada, Finland | Seed, Series A | Aerospace, Space Travel, Satellite Communication |
| Henrique Dubugras | 1 | United States, Brazil, Saudi Arabia | Seed, Pre-Seed, Series A | Software, Financial Services, SaaS |
| Jonathan Siegel | 1 | United States, Japan, Poland | Seed, Angel, Pre-Seed | Software, SaaS, Information Technology |
| Peter Thiel | 1 | United States, Germany, Canada | Series A, Seed, Series B | Software, FinTech, Financial Services |
| Lex Sokolin | 1 | United States | Seed | FinTech, Internet, Payments |
| Matthew Ocko | 1 | United States, Canada, New Zealand | Seed, Series A, Series B | Software, Information Technology, Mobile |
| Bogomil Balkansky | 1 | United States, Bulgaria, Israel | Seed, Series A, Series B | Software, SaaS, Enterprise Software |
| Matthias Hilpert | 1 | Germany, United States, United Kingdom | Seed, Series A, Pre-Seed | Software, SaaS, Information Technology |
| Casey Cowell | 1 | United States | Seed | Apps, SaaS, Water |
| David Young | 1 | United States | Seed | Apps, Software, Automotive |
| Spencer Kimball | 1 | United States, Germany | Seed, Series A, Pre-Seed | Software, Database, Developer Tools |
| Surojit Chatterjee | 1 | United States, India, Singapore | Seed, Angel | Blockchain, Financial Services, FinTech |
| Keith Masback | 1 | United States | Seed, Series A, Series B | Artificial Intelligence, Information Technology, Aerospace |
| Bootstrapped Debt Financing | 1 | United States, Canada, United Kingdom | Pre-Seed, Seed | Software, Information Technology, E-Commerce |
| Dan Romero | 1 | United States | Seed, Series A, Angel | Software, Blockchain, Cryptocurrency |

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