# David Kaufman

> David Kaufman is a seed investor in Miami backing Sales, Human Resources and Enterprise Software. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Location: Miami, United States
- Total investments: 2
- Last investment: Jan 2023
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/david-kaufman-23a9984a/
- X (Twitter): https://twitter.com/dovdovdovid
- Website: https://www.parkavecap.com/venture-capital

David Kaufman is a seed investor in Miami focused on Sales and Human Resources. Who can introduce you to that will help scale your business? Solo VC -

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Sales | 1 | 50% |
| Human Resources | 1 | 50% |
| Enterprise Software | 1 | 50% |
| Artificial Intelligence | 1 | 50% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 50% |
| Pre-Seed | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Substrata | SubStrata is a novel developer of Interpersonal AI technology for Dealmakers & Negotiators | $2.5M | Seed | Jan 24, 2023 |  |
| Substrata | SubStrata is a novel developer of Interpersonal AI technology for Dealmakers & Negotiators | $2M | Pre-Seed | Jun 24, 2021 |  |

2 of 2 investments shown.

## Co-investors
- [Lair East](https://shizune.co/investors/profile/lair-east) — VC Fund, 2 deals together
- [Ophir Capital Group](https://shizune.co/investors/profile/ophir-capital-group) — VC Fund, 2 deals together
- [Park Avenue Capital](https://shizune.co/investors/profile/park-avenue-capital) — VC Fund, 2 deals together
- [Raptor Group](https://shizune.co/investors/profile/raptorgroup) — VC Fund, 2 deals together
- [Verissimo Ventures](https://shizune.co/investors/profile/verissimo-ventures) — VC Fund, 2 deals together
- [Gaingels](https://shizune.co/investors/profile/gaing) — VC Fund, 1 deal together

## Similar investors

### Similar industry
- [Accel](https://shizune.co/investors/profile/accel) — VC Fund
- [SV Angel](https://shizune.co/investors/profile/sv-angel) — VC Fund
- [Andreessen Horowitz](https://shizune.co/investors/profile/andreessen-horowitz) — VC Fund

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

### Similar country
- [OurCrowd](https://shizune.co/investors/profile/ourcrowd) — VC Fund
- [Entrée Capital](https://shizune.co/investors/profile/entree-capital) — VC Fund
- [Pitango VC](https://shizune.co/investors/profile/pitango-venture-capital) — VC Fund

## Featured in investor lists
- [Enterprise Software Angel Investors in Israel](https://shizune.co/investors/enterprise-software-angel-investors-israel)
- [Enterprise Software Angel Investors in Middle East](https://shizune.co/investors/enterprise-software-angel-investors-middle-east)
- [Enterprise Software Investors in Middle East](https://shizune.co/investors/enterprise-software-investors-middle-east)
- [Enterprise Software Investors in Israel](https://shizune.co/investors/enterprise-software-investors-israel)
- [Artificial intelligence Angel Investors in Middle East](https://shizune.co/investors/artificial-intelligence-angel-investors-middle-east)
- [Artificial intelligence Angel Investors in Israel](https://shizune.co/investors/artificial-intelligence-angel-investors-israel)

## FAQ

### What does David Kaufman invest in?

David Kaufman invests primarily in Sales, Human Resources and Enterprise Software startups, most often at Seed and Pre-Seed stage. Most of the 2 investments tracked by Shizune back companies in Israel. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did David Kaufman last invest?

The most recent investment recorded for David Kaufman closed in Jan 2023. Shizune tracks 2 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 Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co