# Sam Mardiyanto

> Sam Mardiyanto is a pre-seed investor backing Big Data and Ticketing. See 1 investments, check sizes, portfolio and contact details. Updated Sep 2026.

- Type: Angel Investor
- Total investments: 1
- Last investment: Jul 2019
- Lead investor: 100%
- Last updated: Sep 2026

Sam Mardiyanto is a pre-seed investor focused on Big Data and Ticketing.

## Contacts

5 contacts available for Sam Mardiyanto: 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/sam-mardiyanto?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Big Data | 1 | 100% |
| Ticketing | 1 | 100% |
| E-Commerce | 1 | 100% |
| Social Network | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Indostars | Indostars is flight ticket booking engine that presents as a lifestyle platform. Indostars was founded under the legal name of Indostars Aviation Pte.Ltd. and registered in Singapore. | $40K | Pre-Seed | Jul 09, 2019 | https://www.indostars.co |

1 of 1 investments shown.

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## Featured in investor lists
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## FAQ

### What does Sam Mardiyanto invest in?

Sam Mardiyanto invests primarily in Big Data, Ticketing and E-Commerce startups, most often at Pre-Seed stage. Most of the 1 investments tracked by Shizune back companies in Singapore. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Sam Mardiyanto?

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 Sam Mardiyanto last invest?

The most recent investment recorded for Sam Mardiyanto closed in Jul 2019. Shizune tracks 1 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 Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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