Kenneth Seiff
Managing Partner @ Blockchange Ventures
New York, United States
Kenneth Seiff is a Managing Partner at Blockchange Ventures. He previously worked at Brickwork and attended The Wharton School.
- Total investments:
- 46
- Last investment:
- Lead investor:
- 35%
Last updated:
For AI agents: llms.txt
Industries Kenneth Seiff invests in
Stages Kenneth Seiff invests in
Countries Kenneth Seiff invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Investment Focus
Industry
- Software 12 (26%)
- Information Technology 10 (22%)
- Blockchain 9 (20%)
- Internet 7 (15%)
- Cryptocurrency 6 (13%)
Stage
- Seed 20 (43%)
- Series A 7 (15%)
- Pre-Seed 4 (9%)
- Private Equity 3 (7%)
- Series B 2 (4%)
Country
- United States 22 (48%)
- Germany 2 (4%)
- Japan 1 (2%)
- Canada 1 (2%)
- France 1 (2%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Precise is an AI-powered data collaboration company to protect user privacy while enabling advertisers to harness actionable insights | $7M / Seed / Jun 17, 2026 | ||
| Balcony Technology Group is a blockchain infrastructure company. Its mission is to create the global standard for Real Estate tokenization. | $12.7M / Seed / May 05, 2026 | ||
| Akave is a decentralized data management network that supports the next generation of data-driven apps and marketplaces. | $6.7M / Seed / Mar 02, 2026 | ||
| Kira is a unified API platform for organizations to execute payrolls, remittances, wallets, and cross-border payments. | $6.7M / Seed / Aug 25, 2025 | ||
| Zama's mission is to bring end-to-end encryption to AI. Using their homomorphic inference platform, companies can process their customer's data without seeing it, thereby preventing data breaches and surveillance.Zama's solution is based on a breakthrough in homomorphic encryption, which enables evaluating deep neural networks overencrypted data, without changing anything to the network architecture. Zama is open-source by design, as they believe privacy-enabling technologies should benefit the widest possible community of developers and researchers.Zama's cofounders are Dr Pascal Paillier, one of the most renowned cryptography researcher, and Dr Rand Hindi, a serial entrepreneur who formerly founded Snips. | $57M / Series B / Jun 25, 2025 | ||
| Spexi is the first-of-its-kind FLY TO EARN network enabling drone pilots to earn rewards for flying and capturing aerial imagery at scale.Spexi also enables organizations to quickly and easily access high-resolution aerial imagery to better prepare for disasters, enable smart cities, remotely inspect infrastructure, monitor natural resources, andso much more without needing to own drones or hire pilots. | $11.5M / Series A / Dec 04, 2024 | ||
| Akave is a decentralized data management network that supports the next generation of data-driven apps and marketplaces. | $3.5M / Pre-Seed / Nov 11, 2024 | ||
| Mawari is a pioneer in cloud rendering and streaming technology for interactive AR experiences. Mawari provides an AR-focused streaming SDK that renders 3D content in the cloud and delivers it efficiently to devices. Core to the AR Streaming SDK is Mawari’s unique, patent-pending compression technology that minimizes the weight of 3D content andenables real-time rendering and streaming to smartphones and AR glasses. | $10.8M / Venture - Series Unknown / Sep 26, 2024 | ||
| Hivello engages in DePIN (Decentralised Physical Infrastructure Networks) protocols for Web3 applications without any specialized technical knowledge. | $2.5M / Pre-Seed / Dec 14, 2023 | ||
| Afterparty is a technology company behind the new Web3 platform enabling creators to directly monetize and manage NFT collector relationships | $5M / Venture - Series Unknown / Sep 19, 2023 | ||
| See all 46 investments → | |||
Co-Investors
About Blockchange Ventures
Blockchange Ventures is a venture capital firm investing exclusively in early-stage blockchain companies, protocols, and applications that are trying to make a dent in the universe.
Blockchange Ventures Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Cailleach De Weingart-Ryan
General Partner
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Cindy Lincks
Chief Post-Investment Officer
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Kenneth Seiff
Managing Partner
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Kenneth Seiff
Managing Partner
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Matthew Immerso
General partner
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FAQ
What does Kenneth Seiff invest in?
Kenneth Seiff invests primarily in Software, Information Technology and Blockchain startups, most often at Seed and Series A stage. Most of the 46 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 Kenneth Seiff?
Public channels for Kenneth Seiff include LinkedIn and X (Twitter). 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 Kenneth Seiff last invest?
The most recent investment recorded for Kenneth Seiff closed in Jun 2026. Shizune tracks 46 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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