# Michael Choupak

> Michael Choupak is a seed investor backing Film, VoIP and Music. See 2 investments, check sizes, portfolio and contact details. Updated Sep 2026.

- Type: Angel Investor
- Location: San Francisco Bay Area, United States
- Total investments: 2
- Last investment: Feb 2016
- Lead investor: 0%
- Last updated: Sep 2026
- LinkedIn: https://www.linkedin.com/in/mchoupak
- Website: https://x.com/mchoupak

Michael Choupak is a seed investor in San Francisco Bay Area focused on Film and VoIP. Michael Choupak is the founder and CEO of Unison Technologies, creator of the simple social business software Prior to Unison, he founded business users.A serial entrepreneur, Choupak has invested in a variety of successful business collaboration and telecoms companies.

## Contacts

5 contacts available for Michael Choupak: 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/michael-choupak?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Film | 1 | 50% |
| VoIP | 1 | 50% |
| Music | 1 | 50% |
| Video | 1 | 50% |
| Bitcoin | 1 | 50% |

6 industries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Wiper | Wiper is an innovative end-to-end encrypted application that makes users chat and call in total privacy. The application combines free secure calling, texting users can erase from their friends’ phones, music -- and now, bitcoin payments. Wiper was founded in 2014 and is headquartered in New York, New York. | $2M | Seed | Feb 05, 2016 | https://x.com/gowiper |
| Wiper | Wiper is an innovative end-to-end encrypted application that makes users chat and call in total privacy. The application combines free secure calling, texting users can erase from their friends’ phones, music -- and now, bitcoin payments. Wiper was founded in 2014 and is headquartered in New York, New York. |  | Seed |  | https://x.com/gowiper |

2 of 2 investments shown.

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## FAQ

### What does Michael Choupak invest in?

Michael Choupak invests primarily in Film, VoIP and Music startups, most often at Seed stage. Most of the 2 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 Michael Choupak?

Public channels for Michael Choupak include LinkedIn and the website linked on this profile. 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 Michael Choupak last invest?

The most recent investment recorded for Michael Choupak closed in Feb 2016. Shizune tracks 2 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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