# FOG Ventures

> FOG Ventures is a VC fund in San Francisco backing Software and SaaS. See 18 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: San Francisco, United States
- Total investments: 18
- Last investment: Jun 2026
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/fog-ventures/
- Website: https://fog.ventures

FOG Ventures is a community-based, invite-only investment syndicate investing alongside many Tier 1 venture capital firms including a16z, Greylock Partners, Google Ventures, Accel, Redpoint and Bessmer to name a few. We focus on innovation in service of the Office of the Operator (CEO, CFO, COO, People/Talent, Biz Ops, Strategy, Rev Ops). Thesyndicate does more than simply invest in what we believe in — as active operators, we invest in what we “love” — and what we will actually use.

## Contacts

5 contacts available for FOG Ventures. Shizune tracks 9 team members at FOG Ventures. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/fog-ventures-c306?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 10 | 56% |
| SaaS | 6 | 33% |
| FinTech | 6 | 33% |
| Financial Services | 5 | 28% |
| Information Technology | 5 | 28% |

26 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 9 | 50% |
| Seed | 3 | 17% |
| Series B | 2 | 11% |
| Pre-Seed | 1 | 6% |
| Series C | 1 | 6% |

6 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 15 | 83% |
| Germany | 1 | 6% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Casey Woo | General Partner, Founder | 2 | https://shizune.co/investors/profile/casey-woo-2 |
| Aaron Hayos | Angel Operator, Investor | 0 | https://shizune.co/investors/profile/aaron-hayos |
| Adam Lawrence | Investor | 0 | https://shizune.co/investors/profile/adam-lawrence-2-2 |
| Benjamin Myers | Investor | 0 | https://shizune.co/investors/profile/benjamin-myers |
| Ben Toussant | Investor | 0 | https://shizune.co/investors/profile/ben-toussant-6071 |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Niural | Niural is named after neural networks - fundamental components of modern artificial intelligence. Niural's AI enabled platform overhauls the concept of PEO - with its modern US PEO & benefits platform that drastically changes how employers utilize PEOs to take care of their workforce. Niural is a global PEO - with support for US and 150+countries, with an entirely new and powerful technology for payroll and human resources using AI Agents. By leveraging Niural's AI agents, customers can consolidate US PEO, Global Payroll/EOR, compliance and F/X optimized payments in over 150 countries. Request a demo at niural.com.Niural is a venture backed, well funded company that serves growing startups and is already being leveraged by large enterprises with thousands of employees. | $21M | Series A | Jun 23, 2026 |  |
| Brev.io | Business performance operating system using AI to help companies manage their corporate goals, KPIs, business rhythms, and reporting. | $3.3M | Pre-Seed | Apr 22, 2026 |  |
| Concourse | Concourse provides worldwide corporations with next-generation treasury management. | $12M | Series A | Jan 27, 2026 |  |
| Rillet | Rillet is an AI-native ERP that automates accounting for complex revenue models, allowing for fast book closings and providing a reliable source of truth. The solution covers the full spectrum of accounting and finance needs, including customer invoicing, GAAP-compliant revenue recognition, automated bank reconciliations, accrual-based expenserecognition, real-time SaaS metrics, and other analytics capabilities. Rillet covers multiple entities, geographies, and currencies and allows for consolidated multi-currency reportin,g all embedded within one platform. | $70M | Series B | Aug 06, 2025 |  |
| Jericho Security | Jericho Security is protect the world from the emerging dangers of generative AI cyberattacks. Jericho Security created proprietary generative AI, cyberGPT, to simulate attacks, create new defenses and educate to prevent serious losses from cyberattacks. | $15M | Series A | Apr 24, 2025 |  |
| Tabs | Tabs provides AI-powered accounts receivable software to save time analyzing contracts, improve cash flow, and avoid billing errors. | $25M | Series A | Oct 30, 2024 |  |
| Puzzle Financial | Puzzle Financial is a modern data platform for startups | $30M |  | Nov 15, 2023 |  |
| Puzzle Financial | Puzzle Financial is a modern data platform for startups | $30M | Series A | Nov 15, 2023 |  |
| Allara | Allara is a healthcare program that allows patients to access expert, specialty care through virtual appointments. Allara offers a medical provider and a registered dietitian for polycystic ovary syndrome. They provide holistic care, diagnostic testing, prescriptions, video appointments with a medical provider, dietary and lifestyle changes,nutrition counseling, and medication. | $10M | Series A | Oct 18, 2023 |  |
| Datapeople | Datapeople organizes and augments your recruiting data to help you improve key parts of your hiring process, from the job description candidates first see to the reports you share with your company. | $13M | Series A | Jun 27, 2023 |  |

10 of 18 investments shown.

## Co-investors
- [Gaingels](https://shizune.co/investors/profile/gaing) — VC Fund, 6 deals together
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund, 5 deals together
- [Andreessen Horowitz](https://shizune.co/investors/profile/andreessen-horowitz) — VC Fund, 3 deals together
- [Born Capital](https://shizune.co/investors/profile/born-capital-partners) — VC Fund, 3 deals together
- [Google Ventures](https://shizune.co/investors/profile/google-ventures) — VC Fund, 3 deals together
- [Lightspeed Venture Partners](https://shizune.co/investors/profile/lightspeed-venture-partners) — VC Fund, 3 deals together

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund

## FAQ

### What does FOG Ventures invest in?

FOG Ventures invests primarily in Software, SaaS and FinTech startups, most often at Series A and Seed stage. Most of the 18 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact FOG Ventures?

Public channels for FOG Ventures include LinkedIn 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.

### Who are the partners at FOG Ventures?

The team at FOG Ventures includes Casey Woo (General Partner, Founder), Aaron Hayos (Angel Operator, Investor) and Adam Lawrence (Investor), among 9 team members tracked by Shizune. The Team section lists each member with their title, investment count and links.

### 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 Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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