Peter Ziebelman
General Partner @ 21st Century Internet Venture Partners
San Francisco, United States
Peter Ziebelman is a Series A investor at 21st Century Internet Venture Partners in San Francisco focused on Digital Entertainment and Casino. Peter Ziebelman currently works as a Lecturer in Management for Stanford Graduate School of Business. He previously worked at LineStream Technologies as an Independent Director. Peter Ziebelman attended Stanford University Graduate School of Business.
- Total investments:
- 2
- Last investment:
- Lead investor:
- 50%
Last updated:
For AI agents: llms.txt
Industries Peter Ziebelman invests in
Stages Peter Ziebelman invests in
Countries Peter Ziebelman invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Digital Entertainment 2 (100%)
- Casino 1 (50%)
- Gaming 1 (50%)
- eSports 1 (50%)
- Internet 1 (50%)
Stage
- Series A 1 (50%)
- Funding Round 1 (50%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Boom Entertainment is a technology company developing a sports gaming application focusing on casual games for the sports betting industry. The company works with professional sports leagues, media companies, and casino operators. | $15.3M / Series A / May 13, 2021 | ||
| A comprehensive portal that puts the world of Web audio at your fingertips. | $17.3M / Mar 16, 2000 |
Co-Investors
21st Century Internet was spawned by Hummer Winblad Venture Partners in November 1996 to harvest success from the advent of the new economy, just as they harvested success from the advent of the Enterprise Software industry.New economy companies are companies that are incarnating a new digital -- but most significantly better -- world byinnovating markets, value propositions and technology itself. They bring to the new economy experience, skills, a shared vision and capital to nurture opportunities along the path to success.
21st Century Internet Venture Partners Contacts
| Name | Phone | Socials | |
|---|---|---|---|
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Peter Ziebelman
General Partner
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FAQ
What does Peter Ziebelman invest in?
Peter Ziebelman invests primarily in Digital Entertainment, Casino and Gaming startups, most often at Series A and Funding Round 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 Peter Ziebelman?
Public channels for Peter Ziebelman include LinkedIn and Facebook. 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 Peter Ziebelman last invest?
The most recent investment recorded for Peter Ziebelman closed in May 2021. 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 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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