# Mark Oei

> Mark Oei is a Series A investor backing Real Estate and Real Estate Brokerage. See 1 investment, round sizes, portfolio and contact details. Updated Nov 2026.

- Type: Angel Investor
- Total investments: 1
- Last investment: Sep 2013
- Lead investor: 0%
- Last updated: Nov 2026

Mark Oei is a Series A investor focused on Real Estate and Real Estate Brokerage. Mark Oei

## Contacts

5 contacts available for Mark Oei: 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/mark-oei?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Real Estate | 1 | 100% |
| Real Estate Brokerage | 1 | 100% |

## Investments

| Company | Description | Round size | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Okay.com | Okay is a Hong Kong-based real estate brokerage that uses technology to provide property search solutions to its users. |  | Series A | Sep 30, 2013 | http://www.okay.com |

1 of 1 investments shown.

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## Featured in investor lists
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## FAQ

### What does Mark Oei invest in?

Mark Oei invests primarily in Real Estate and Real Estate Brokerage startups, most often at Series A stage. Most of the 1 investments tracked by Shizune back companies in Hong Kong. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Mark Oei?

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 Mark Oei last invest?

The most recent investment recorded for Mark Oei closed in Sep 2013. Shizune tracks 1 investment 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 Nov 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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