Angel investor based in Palo Alto, United States.
20 companies backed across
22 recorded rounds, Jan 2012 – Dec 2021.
Ex-Google, Xanga, Little, Brown and Co. Northeastern University, UMass Boston
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 Biz Stone appears as an investor in, most recent round first.
| Company | City | Sectors | Latest round | Rounds | Round value |
|---|---|---|---|---|---|
| Tagg | Palo Alto | MarketingTechContent Marketing | Seed Dec 2021 | 1 | $2M |
| Pomelo | Buenos Aires | Banking TechBanking as a ServiceFinTech | Series A Oct 2021 | 1 | $35M |
| Syndicate | San Francisco | Blockchain InfrastructureDecentralized Autonomous OrganizationsWeb 3.0 | Series A Aug 2021 | 1 | $20M |
| Airlift Tech | Lahore | Online GroceryB2C Grocery DeliveryB2C E-Commerce | Series B Aug 2021 | 1 | $85M |
| FabricNano | London | Nanotechnology | Series A Jun 2021 | 1 | $12.5M |
| Haystack | Santa Monica | Enterprise CollaborationEnterprise Social NetworkingRemote Work Tools | Seed Mar 2021 | 1 | $8.2M |
| Oxwash | London | Facility Management Services | Seed Nov 2020 | 2 | $4M |
| mmhmm | Seed Jun 2020 | 1 | $4.6M | ||
| Airtime | New York City | Enterprise CollaborationEnterprise VideoFuture of Work | Series B Jun 2020 | 1 | $4.6M |
| YOLO | Paris | Food Service Chains | Series A Feb 2020 | 1 | $8M |
| Gyana | London | Business IntelligenceBig Data AnalyticsData Science Platforms | Seed Feb 2020 | 1 | $3.9M |
| Scoodle LED | Seed Jan 2020 | 1 | $760K | ||
| Sieve | San Francisco | Enterprise Resource PlanningFreelancer IT | Angel Sep 2019 | 1 | — |
| OK Play LED | Santa Monica | K-12 EdTechEdTech | Seed Mar 2019 | 1 | $800K |
| Liquid Death | Los Angeles | Food & Beverage Products | Seed Jan 2019 | 1 | $2M |
| Visit Health LED | Noida | HRTechEmployee Health ITFuture of Work | Angel Apr 2018 | 2 | $189.5K |
| Factmata LED | London | MarketingTechBig Data AnalyticsBig Data in Advertising and Marketing | Seed Sep 2017 | 1 | $1M |
| Lookup | Local ServicesGig EmployersB2C E-Commerce | Series A Oct 2015 | 1 | $2.5M | |
| Supernova | Los Angeles | Social PlatformsVideo Sharing PlatformsPassion Economy | Series A Feb 2012 | 1 | $6M |
| Intercom | San Francisco | Customer Success ManagementCustomer Service SoftwareOmnichannel Customer Support | Seed Jan 2012 | 1 | $1.8M |
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 |
|---|---|---|---|---|
| Julia Hartz | Angel | San Francisco | 2 | 2 |
| Kunal Bahl | Angel | Delhi | 2 | 1 |
| Rohit Bansal | Angel | Gurugram | 2 | 1 |
| Greycroft | Firm | New York City | 2 | 2 |
| Paul Forster | Angel | 2 | 1 | |
| Sequoia Capital | Firm | Menlo Park | 2 | 2 |
| Alagu Periyannan | Angel | 2 | 1 | |
| Firm | Mountain View | 2 | 2 | |
| PayPal | Firm | San Jose | 2 | 2 |
| Apple | Firm | Cupertino | 2 | 2 |
| Mike Krieger | Angel | San Francisco | 2 | 2 |
| Karthee Madasamy | Angel | San Francisco | 2 | 1 |
| Kevin Systrom | Angel | San Francisco | 2 | 2 |
| Kevin Hartz | Angel | San Francisco | 2 | 2 |
| TrueSight Ventures | Firm | London | 2 | 1 |
| Founders Factory | Firm | London | 2 | 1 |
| A.Capital Ventures | Firm | Menlo Park | 2 | 2 |
| Craig Newmark | Angel | 1 | 1 | |
| a16z | Firm | New York City | 1 | 1 |
| Colleen Russo Johnson | Angel | 1 | 1 |