Angel investor based in Menlo Park, United States. 10 companies backed across 10 recorded rounds, Mar 2006 – Sep 2025.
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 Marc Andreessen appears as an investor in, most recent round first.
| Company | City | Sectors | Latest round | Rounds | Round value |
|---|---|---|---|---|---|
| Electric Twin | London | Life Sciences TechHealthTech SaaSClinical Trials Tech | Series A Sep 2025 | 1 | $10M |
| Unite | Los Angeles | AdTech | Seed Jun 2024 | 1 | $3M |
| Applied Intuition LED | Sunnyvale | Autonomous VehiclesConnected VehiclesArtificial Intelligence | Angel Sep 2018 | 1 | $11.5M |
| Halo LED | San Francisco | Sports EquipmentWearable TechnologyBrain Computer Interface | Angel May 2014 | 1 | $1.5M |
| Atavist | Brooklyn | Tech for Digital PublishersGlobal SaaSMedia & Entertainment SaaS | Seed May 2012 | 1 | $925K |
| Wealthfront LED | Palo Alto | Investment TechInternet First Wealth Management PlatformsRobo Advisors | Angel Jun 2008 | 1 | $3M |
| X | Series A Jul 2007 | 1 | $100K | ||
| X | Bastrop | Social Platforms | Series A Jul 2007 | 1 | $100K |
| Jawbone | San Francisco | Wearable TechnologyFitness & Wellness TechDisease Self Management | Angel Jun 2007 | 1 | — |
| FANDOM | San Francisco | Social PlatformsOnline Discussion Forums | Series A Mar 2006 | 1 | $4M |
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 |
|---|---|---|---|---|
| Bill Tai | Angel | San Francisco | 2 | 2 |
| Ben Horowitz | Angel | Las Vegas | 2 | 2 |
| Ron Conway | Angel | San Francisco | 2 | 2 |
| Naval Ravikant | Angel | Palo Alto | 2 | 2 |
| Dick Costolo | Angel | Corte Madera | 2 | 2 |
| CRV | Firm | Palo Alto | 2 | 2 |
| Union Square Ventures | Firm | New York City | 2 | 2 |
| FormlessCapital | Firm | San Francisco | 1 | 1 |
| Eric Schmidt | Angel | New York City | 1 | 1 |
| Founders Fund | Firm | San Francisco | 1 | 1 |
| Solana Ventures | Firm | 1 | 1 | |
| Chris Dixon | Angel | 1 | 1 | |
| Tom Shinner | Angel | 1 | 1 | |
| Omidyar Network | Firm | Redwood City | 1 | 1 |
| Bessemer Venture Partners | Firm | Redwood City | 1 | 1 |
| Jeff Clavier | Angel | Menlo Park | 1 | 1 |
| Doug Mackenzie | Angel | 1 | 1 | |
| Gary Vaynerchuk | Angel | New York City | 1 | 1 |
| Samos Investments | Firm | London | 1 | 1 |
| Bruce Dunlevie | Angel | 1 | 1 |