# Chance Du

> Chance Du is a Series A investor at Rainier backing Software. See 4 investments, check sizes, portfolio and contact details. Updated Oct 2026.

- Type: Angel Investor
- Fund: [Rainier](https://shizune.co/investors/profile/coefficient-ventures)
- Location: San Francisco, United States
- Total investments: 4
- Last investment: Aug 2018
- Lead investor: 0%
- Last updated: Oct 2026
- LinkedIn: https://www.linkedin.com/in/chancejdu/

Chance Du is a Series A investor at Rainier in San Francisco focused on Software and Financial Services. Chance Du - Founding Partner @ Rainier

## Contacts

5 contacts available for Chance Du: 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/chance-du?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Series A | $4M–$11M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 2 | 50% |
| Financial Services | 2 | 50% |
| Legal | 1 | 25% |
| FinTech | 1 | 25% |
| Blockchain | 1 | 25% |

12 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 2 | 50% |
| Funding Round | 1 | 25% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| MyCrypto | MyCrypto is an open-source, client-side tool for generating ether wallets, handling ERC-20 tokens, and interacting with the blockchain more easily. The company is founded on 2017 and is based in Redondo Beach, California. | $4M | Series A | Aug 30, 2018 | https://www.mycrypto.com |
| Numerai | Numerai is a new kind of hedge fund built by a network of data scientists. It uses its cryptocurrency to incentivize tens of thousands of anonymous data scientists around the world to collaborate to create predictive models in history. It was founded in 2015 and headquartered in San Francisco, California. |  |  | Jun 01, 2018 | https://numer.ai |
| Atrium LTS | Atrium builds products and services to help automate legal workflows, innovate new processes within law firms, and help firms identify and attract new clients. Its technology provides a better experience for legal clients than they previously thought possible, increasing communication and speed of service.The company collaborates withforward-thinking lawyers to help determine the direction and decisions for these products. |  | Series A | Oct 19, 2017 | https://www.atrium.co |
| Atrium LTS | Atrium builds products and services to help automate legal workflows, innovate new processes within law firms, and help firms identify and attract new clients. Its technology provides a better experience for legal clients than they previously thought possible, increasing communication and speed of service.The company collaborates withforward-thinking lawyers to help determine the direction and decisions for these products. | $10.5M | Series A | Jun 15, 2017 | https://www.atrium.co |

4 of 4 investments shown.

## Co-investors
- [Outlander Fund I Archimedes](https://shizune.co/investors/profile/arena-ventures) — VC Fund, 1 deal together
- [Argonautic Ventures](https://shizune.co/investors/profile/argonautic-ventures) — VC Fund, 1 deal together
- [Ausum Ventures](https://shizune.co/investors/profile/ausum-ventures) — VC Fund, 1 deal together
- [Boost VC](https://shizune.co/investors/profile/boostfunder) — VC Fund, 1 deal together
- [Caffeinated Capital](https://shizune.co/investors/profile/caffeinated-capital) — VC Fund, 1 deal together
- [Chang Corporation](https://shizune.co/investors/profile/chang-com-0014) — VC Fund, 1 deal together

## About Rainier

VC Fund · San Francisco, United States

Rainier is a private investment firm

2 contacts available at Rainier.

| Name | Title | Profile |
| --- | --- | --- |
| Chance Du | Founding Partner | https://shizune.co/investors/profile/chance-du |
| AJ Edwards | Venture Partner | https://shizune.co/investors/profile/aj-edwards |

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## Featured in investor lists
- [Legal Angel Investors in United States](https://shizune.co/investors/legal-angel-investors-united-states)

## FAQ

### What does Chance Du invest in?

Chance Du invests primarily in Software, Financial Services and Legal startups, most often at Series A and Funding Round stage. Most of the 4 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Chance Du's check size?

Chance Du typically joins rounds of $4M–$11M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Chance Du participates in.

### How do I contact Chance Du?

Public channels for Chance Du 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 Chance Du last invest?

The most recent investment recorded for Chance Du closed in Aug 2018. Shizune tracks 4 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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