About Tom Williams
Tom Williams is an entrepreneur and an angel investor based out of United States. Their journey in the startup ecosystem started in 2014 through Heron Rock. Tom Williams has founded 1 company. They are currently acting as the founder of Heron Rock. As an angel investor, Tom Williams has a portfolio of 7 companies, focusing primarily on sectors like HealthTech, Food and Agriculture Tech and 7 more sectors. They invest in companies across United States, India and 1 more. Their most notable investments include companies like Jumbotail and Helaina.
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Tom Williams' Investments
Tom Williams has invested in 7 companies. Their most recent investment was in ProteinQure (Series A Round) on May 28, 2025. Their investments are primarily in HealthTech, Food and Agriculture Tech and 7 more sectors. Their investment portfolio include companies in United States, India and 1 more.Here is the list of recent investments by Tom Williams:
Date | Company | Round | Round Amount | Co-Investors |
|---|---|---|---|---|
May 28, 2025 | Series A | $11M | ||
Sep 25, 2024 | Series B | $45M | ||
Sep 10, 2024 | Series B | $16.6M | ||
Oct 12, 2023 | Series B | $14M |
Tom Williams' Portfolio Unicorns
Tom Williams has 1 unicorn in the portfolio which is Jumbotail.
Here is the detail of this portfolio unicorn:
Company | Short Description | Total Funding | Founded Year | Current Stage | Location |
|---|---|---|---|---|---|
Operator of B2B marketplace and retail platform for food and grocery | $263M | 2015 | Series D | Bengaluru |
Tom Williams' Founded Companies
Tom Williams has founded Heron Rock.
Here is the detail of this founded company:
Company | Short Description | Total Funding | Founded Year | Current Stage | Location |
|---|---|---|---|---|---|
Venture capital fund investing in healthcare & tech sectors | - | 2014 | Unfunded | Ottawa |
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