Isaac Oates
Founder & Director @ Justworks
New York, United States
Isaac Oates is a seed investor at Justworks in New York focused on Health Care and Artificial Intelligence. Isaac Oates is based out of New York city, New York and is the Founder & Director of Justworks. Isaac previously worked at Etsy as a VP, Special Projects. Isaac Oates attended the Cornell University. Isaac Oates has received Henry Crown Fellow award.
- Total investments:
- 7
- Last investment:
- Lead investor:
- 14%
Last updated:
For AI agents: llms.txt
Industries Isaac Oates invests in
Stages Isaac Oates invests in
Countries Isaac Oates invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $750k–$4.2M
Investment Focus
Industry
- Health Care 2 (29%)
- Artificial Intelligence 2 (29%)
- B2B 1 (14%)
- Mobile 1 (14%)
- Chatbot 1 (14%)
Stage
- Seed 5 (71%)
- Grant 1 (14%)
Country
- United States 4 (57%)
- France 1 (14%)
- South Africa 1 (14%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Osium AI revolutionize materials development cycles through AI-driven methodologies. | $2.6M / Seed / Nov 22, 2023 | ||
| FoondaMate is a chatbot that makes education accessible to students in developing countries using Facebook and WhatsApp. | $2M / Seed / May 24, 2022 | ||
| Maven Project is a primary care centre. Their services include medical consultations, medical education, allergy and immunology, cardiology, dermatology, eating disorders, endocrinology, mental health, and neurology. | $25K / Grant / Jul 08, 2021 | ||
| Lately is the only A.I.-powered social media marketing management platform that creates content FOR you and pre-vets it with your target audience. | $750K / Seed / Mar 14, 2018 | ||
| Braavo Capital is the premier financing partner for the world’s leading subscription apps. From the newest AI-enabled chart climbers to long-established industry leading brands, Braavo’s suite of on-demand financing solutions are designed exclusively for the needs of growing app businesses. Whether you’re a growth marketer fighting for more budget or a founder looking to stretch out cash flows, Braavo offers the financial tools for you to succeed. Founded in NYC in 2015, Braavo is proud to have provided over $2 billion in funding to app businesses over its 10-year history. | $935K / Seed / Dec 01, 2017 | ||
| Lively is a modern Health Savings Account (HSA) platform for employers and individuals. Lively’s user-centric solution creates an intuitive user experience allowing consumers to get the most out of their HSA. | $4.2M / Seed / Sep 27, 2017 | ||
| Lately is the only A.I.-powered social media marketing management platform that creates content FOR you and pre-vets it with your target audience. | $950K / Seed / Jun 15, 2016 |
Co-Investors
About Justworks
Founded in 2012, Justworks makes it easier to start, run, and grow a business. Through our software and as a partner, we help our entrepreneurs take care of their teams, streamline their operations, and navigate the complex aspects of managing a workforce with confidence. Our flexible platform empowers them to assemble powerful self-servicecapabilities to meet their payroll, tax, HR, and compliance needs. Plus, we’ve got their back with 24/7 human support, on-demand expertise, and access to high-quality benefits designed for the modern workforce.
Justworks Contacts
| Name | Phone | Socials | |
|---|---|---|---|
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Adam Mark
Senior Software Engineer
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Camilla Velasquez
SVP, Product
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Isaac Oates
Founder & Director
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Jos White
Investor
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Matthew Tom-Wolverton
Director of Engineering
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FAQ
What does Isaac Oates invest in?
Isaac Oates invests primarily in Health Care, Artificial Intelligence and B2B startups, most often at Seed and Grant stage. Most of the 7 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Isaac Oates invest in?
Isaac Oates typically joins rounds of $750k–$4.2M at Seed. These are whole funding-round sizes, not Isaac Oates's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Isaac Oates took part in.
How do I contact Isaac Oates?
Public channels for Isaac Oates include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Isaac Oates last invest?
The most recent investment recorded for Isaac Oates closed in Nov 2023. Shizune tracks 7 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 Nov 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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