Ofer Rotem
Angel Investor
Tel Aviv, Israel
Ofer Rotem is a seed investor in Tel Aviv focused on Privacy and Computer. Ofer Rotem, Co-founded Amagi to create sustainable startup communities, starting with Koh Phangan, Thailand. Founding Partner at Collider, investor in blockchain-related startups since 2013. Co-founder of the Israeli Bitcoin Association & the Israeli Blockchain Forum.
- Total investments:
- 1
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Ofer Rotem invests in
Stages Ofer Rotem invests in
Countries Ofer Rotem invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
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| Personal phone | ||
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Investment Focus
Industry
- Privacy 1 (100%)
- Computer 1 (100%)
- Blockchain 1 (100%)
- Compliance 1 (100%)
- Network Security 1 (100%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| QED-it helps businesses accelerate trust with Zero-Knowledge Blockchains. It also developed Zero-Knowledge Blockchain, a protocol which combines Enterprise Blockchain with Zero-Knowledge Proof cryptography. Mentored by Prof. Shafi Goldwasser (Turing Award 2012) who co-invented Zero-Knowledge Proofs, this team of world-renowned experts incryptography, security and blockchain tackles several use-cases. The company provides an enterprise solution for preserving privacy on the Blockchain.QED-it allows clients to can keep their data private and at the same time share proofs about these data with partners, and even with competitors in their ecosystem. They also solve the confidentiality tradeoff using scalable Zero-Knowledge Proof technology. It also enables running audit queries such as credit and risk scoring without revealing the underlying private data used to calculate the scoreQED-it was founded in 2016 and is headquartered in Tel Aviv, Israel. | $2.4M / Seed / Mar 30, 2017 |
Co-Investors
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FAQ
What does Ofer Rotem invest in?
Ofer Rotem invests primarily in Privacy, Computer and Blockchain startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in Israel. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Ofer Rotem?
Public channels for Ofer Rotem include LinkedIn, X (Twitter) 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 Ofer Rotem last invest?
The most recent investment recorded for Ofer Rotem closed in Mar 2017. 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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