# Jeff Bussgang

> Jeff Bussgang is a seed investor at FalconX (Boston) backing Software and Artificial Intelligence. See 81 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [FalconX](https://shizune.co/investors/profile/falconx)
- Location: Boston, United States
- Total investments: 81
- Last investment: Jan 2026
- Lead investor: 16%
- Last updated: Aug 2026
- LinkedIn: http://www.linkedin.com/in/bussgang
- X (Twitter): http://twitter.com/bussgang
- Website: http://seeingbothsides.com/
- Facebook: http://www.facebook.com/bussgang

Jeff Bussgang is a seed investor at FalconX in Boston focused on Software and Artificial Intelligence. Jeff Bussgang is the General Partner and Co-Founder of Flybridge Capital Partners. He has a master's degree in Business and Entrepreneurship at Harvard Business School.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 14 | 17% |
| Artificial Intelligence | 11 | 14% |
| Internet | 8 | 10% |
| E-Commerce | 8 | 10% |
| Financial Services | 7 | 9% |

125 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 27 | 33% |
| Series A | 12 | 15% |
| Pre-Seed | 9 | 11% |
| Series C | 8 | 10% |
| Series B | 7 | 9% |

10 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 50 | 62% |
| Brazil | 3 | 4% |
| Singapore | 2 | 2% |
| Mexico | 1 | 1% |
| Colombia | 1 | 1% |

6 countries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Limy AI | Limy AI is a software development company that offers brand marketing services using AI. | $10M | Seed | Jan 28, 2026 |  |
| PraxisPro | PraxisPro operates as an AI-powered training platform targeted for life sciences, including pharmaceutical and medical device sales teams. | $7.9M | Seed | Jan 21, 2026 |  |
| PraxisPro | PraxisPro operates as an AI-powered training platform targeted for life sciences, including pharmaceutical and medical device sales teams. | $7.9M | Seed | Jan 21, 2026 |  |
| BoldVoice | BoldVoice is a communication coaching app that helps non-native speakers improve their communication and confidence. The company's application helps foreign-born professionals and students in the US to improve their English accents via hyper-personalized content, enabling them to improve their English language pronunciation and confidence viapersonalized content from Hollywood's top accent coachesBoldVoice was founded in 2021 and is headquartered in New York, NY. | $21M | Series A | Dec 17, 2025 |  |
| BoldVoice | BoldVoice is a communication coaching app that helps non-native speakers improve their communication and confidence. The company's application helps foreign-born professionals and students in the US to improve their English accents via hyper-personalized content, enabling them to improve their English language pronunciation and confidence viapersonalized content from Hollywood's top accent coachesBoldVoice was founded in 2021 and is headquartered in New York, NY. | $21M | Series A | Dec 17, 2025 |  |
| Argus Systems | Argus Systems builds data and evaluation infrastructure for robotics and physical AI | $3M | Pre-Seed | Jun 23, 2025 |  |
| AllSpice.io | Allspice is a collaboration platform for hardware developers, inspired by software principles. The company was founded in 2019 and is headquartered in Boston, Massachusetts, United States. | $15M | Series A | Jun 23, 2025 |  |
| heva | heva is a vertical SaaS AI platform for doctors serving medical tourists. | $3.1M | Pre-Seed | Apr 25, 2025 |  |
| Porosity | Porosity is an application software company that offers a platform to streamline operations management and data collection. | $2.9M | Seed | Feb 27, 2025 |  |
| CivicReach | CivicReach is a voice AI platform that offers phone-based resident customer service for government officials. | $250K | Pre-Seed | Sep 04, 2024 |  |

10 of 81 investments shown.

## Co-investors
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund, 7 deals together
- [First Round Capital](https://shizune.co/investors/profile/first-round-capital) — VC Fund, 6 deals together
- [Atlas Venture](https://shizune.co/investors/profile/atlas-venture) — VC Fund, 5 deals together
- [Techstars](https://shizune.co/investors/profile/techstars) — VC Fund, 4 deals together
- [Accomplice](https://shizune.co/investors/profile/accomplice-atlas-venture) — VC Fund, 3 deals together
- [Chang Corporation](https://shizune.co/investors/profile/chang-com-0014) — VC Fund, 3 deals together

## About FalconX

VC Fund · San Mateo, United States

FalconX is a digital assets prime brokerage that provides trading, financing, and custody services tailored for financial institutions. The company focuses on facilitating access to global liquidity in the cryptocurrency market. FalconX employs data science techniques to enhance trade execution and optimize efficiency for its clients. The platformsupports a range of digital asset transactions, enabling institutions to manage their investments effectively. By offering comprehensive solutions in the digital asset space, FalconX meets the needs of institutional clients seeking to navigate the complexities of cryptocurrency trading and management.

5 contacts available at FalconX.

| Name | Title | Profile |
| --- | --- | --- |
| Jon Kaplan | Revenue and Marketing Leader | https://shizune.co/investors/profile/jon-kaplan-812f |
| Yves Junqueira | Engineering Leader | https://shizune.co/investors/profile/yves-junqueira |
| Austin Reid | Chief Of Staff | https://shizune.co/investors/profile/austin-reid-03ac |
| Brian Peterson | Director of Quantitative Trading | https://shizune.co/investors/profile/brian-peterson-7 |
| Chao Deng | Investor | https://shizune.co/investors/profile/chao-deng-69f7 |

## 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
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

## FAQ

### What does Jeff Bussgang invest in?

Jeff Bussgang invests primarily in Software, Artificial Intelligence and Internet startups, most often at Seed and Series A stage. Most of the 81 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Jeff Bussgang last invest?

The most recent investment recorded for Jeff Bussgang closed in Jan 2026. Shizune tracks 81 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.

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