# Dan Mannix

> Dan Mannix is a seed investor in New York backing SaaS and Sports. See 3 investments, round sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Location: New York, United States
- Total investments: 3
- Last investment: Jul 2021
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/dan-mannix-4ab0152/

Dan Mannix is a Co-Founder, Stealth Mode Startup. He Attended University of Richmond during 1985-1989.

## Contacts

5 contacts available for Dan Mannix: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/dan-mannix?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| SaaS | 1 | 33% |
| Sports | 1 | 33% |
| Publishing | 1 | 33% |
| Health Care | 1 | 33% |
| Marketplace | 1 | 33% |

11 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 33% |
| Series A | 1 | 33% |
| Series D | 1 | 33% |

## Investments

| Company | Description | Round size | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| X2 Performance | Advanced Bio Development, Inc. develops, produces, and sells liquid energy supplements. It offers X2 All Natural Energy, a refreshing drink that uses a blend of green and black teas, antioxidants, and pure honey; and X2PERFORMANCE, a natural sports energy product to improve the training and athletic performance. The company’s products are availablein lemon, strawberry and kiwi, and raspberry flavors. | $16M | Series D | Jul 07, 2021 | https://x2performance.com |
| Opendorse | Opendorse provides technology to the athlete endorsement industry. More than 75,000 athletes use the free Opendorse app to understand, build, and monetize their name, image, and likeness (NIL) value. Opendorse operates a SaaS-enabled Marketplace business model. Sports organizations (teams, leagues, athletic departments) pay annual subscriptionfees to help manage athlete endorsements through the Opendorse SaaS platform.Sports supporters (brands, fans, sponsors, donors) pay one-time transaction fees to book athlete endorsements through the Opendorse Marketplace platform. Opendorse is the largest provider of technology in the athlete endorsement and name, image, and likeness (NIL) industry. Partners include the USOPC, NFLPA, MLBPA, NBPA, NHLPA, PGA TOUR, LPGA, and more than 100 NCAA athletic departments. The company was founded by Adi Kunalic, Blake Lawrence, and Timothy Braun in 2012 and is headquartered in Lincoln, Nebraska. | $3.1M | Series A | Jun 27, 2019 | http://opendorse.com |
| Opendorse | Opendorse provides technology to the athlete endorsement industry. More than 75,000 athletes use the free Opendorse app to understand, build, and monetize their name, image, and likeness (NIL) value. Opendorse operates a SaaS-enabled Marketplace business model. Sports organizations (teams, leagues, athletic departments) pay annual subscriptionfees to help manage athlete endorsements through the Opendorse SaaS platform.Sports supporters (brands, fans, sponsors, donors) pay one-time transaction fees to book athlete endorsements through the Opendorse Marketplace platform. Opendorse is the largest provider of technology in the athlete endorsement and name, image, and likeness (NIL) industry. Partners include the USOPC, NFLPA, MLBPA, NBPA, NHLPA, PGA TOUR, LPGA, and more than 100 NCAA athletic departments. The company was founded by Adi Kunalic, Blake Lawrence, and Timothy Braun in 2012 and is headquartered in Lincoln, Nebraska. | $4.3M | Seed | Nov 06, 2017 | http://opendorse.com |

3 of 3 investments shown.

## Co-investors
- [Flyover Capital](https://shizune.co/investors/profile/flyovercapital) — VC Fund, 2 deals together
- [Serra Ventures](https://shizune.co/investors/profile/serra-ventures) — VC Fund, 2 deals together
- [Collaborative Ventures](https://shizune.co/investors/profile/collaborative-ventures) — VC Fund, 1 deal together
- [Invest Nebraska](https://shizune.co/investors/profile/invest-nebraska) — VC Fund, 1 deal together
- [L Catterton](https://shizune.co/investors/profile/lcatterton) — VC Fund, 1 deal together
- [Moonshots Capital](https://shizune.co/investors/profile/moonshots-capital) — VC Fund, 1 deal together

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### Similar stage
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## Featured in investor lists
- [Publishing Angel Investors](https://shizune.co/investors/publishing-angel-investors)

## FAQ

### What does Dan Mannix invest in?

Dan Mannix invests primarily in SaaS, Sports and Publishing startups, most often at Seed and Series A stage. Most of the 3 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 Dan Mannix?

Public channels for Dan Mannix include LinkedIn. 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 Dan Mannix last invest?

The most recent investment recorded for Dan Mannix closed in Jul 2021. Shizune tracks 3 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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