John Giampetroni
Partner @ Velvet Sea Ventures
Palm Beach, United States
John Giampetroni is a Series B investor at Velvet Sea Ventures in Palm Beach focused on Database and Software. John Giampetroni is a co-founder and member of the Investment Committee of Rizvi Traverse. John Giampetroni has over 25 years of investing experience.
- Total investments:
- 3
- Last investment:
- Lead investor:
- 67%
Last updated:
For AI agents: llms.txt
Industries John Giampetroni invests in
Stages John Giampetroni invests in
Countries John Giampetroni invests in
Contacts
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Investment Focus
Industry
- Database 1 (33%)
- Software 1 (33%)
- Aerospace 1 (33%)
- Mapping Services 1 (33%)
Stage
- Series B 1 (33%)
- Venture - Series Unknown 1 (33%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| LeoLabs is an aerospace company that supplies and provides low Earth orbit mapping and space situational awareness services. The company's software platform offers an open API and provides the basis for a new generation of SSA and traffic safety services. LeoLabs was founded in 2015 and is headquartered in Menlo Park, CA. | $29M / Venture - Series Unknown / Feb 12, 2024 | ||
| LeoLabs is an aerospace company that supplies and provides low Earth orbit mapping and space situational awareness services. The company's software platform offers an open API and provides the basis for a new generation of SSA and traffic safety services. LeoLabs was founded in 2015 and is headquartered in Menlo Park, CA. | $65M / Series B / Jun 03, 2021 | ||
| See all 3 investments → | |||
Co-Investors
About Velvet Sea Ventures
Velvet Sea Ventures is a venture capital firm that helps entrepreneurs turn their visions into reality. With more than 80 years of combined experience as founders and venture investors and more than $2.2 billion invested, the firm provides seed-to-growth stage capital investments coupled with strategic support across all sectors. Velvet Seaspartners’ past investments include such notable companies as Twitter (TWTR), Square (SQ), SpaceX, Snap Inc. (SNAP), Facebook (FB), Pinterest (PINS), Domo (DOMO), Buzzfeed, Namely, Eaze, Braze, and Map Anything (CRM).
Velvet Sea Ventures Contacts
| Name | Phone | Socials | |
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Michael Lazerow
Co-founder and Managing Partner
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Audrey DiMarzo
General Counsel and Chief Compliance Officer
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John Giampetroni
Partner
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Kass Lazerow
Co-Founder & Partner
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FAQ
What does John Giampetroni invest in?
John Giampetroni invests primarily in Database, Software and Aerospace startups, most often at Series B and Venture - Series Unknown stage. Most of the 3 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 John Giampetroni?
Public channels for John Giampetroni 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 John Giampetroni last invest?
The most recent investment recorded for John Giampetroni closed in Feb 2024. Shizune tracks 3 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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