Jeff Adelson Yan
Angel Investor
New York, United States
Jeff Adelson Yan is a seed investor in New York focused on Internet and Publishing. Jeff is a Partner and is involved in the mentorship of portfolio companies. He has extensive experience in digital marketing, general management, business operations, product development and sales. Jeff also serves as President and Co-Founder of Levelwing, a digital marketing firm that has been recognized four consecutive years on the prestigiousInc. 500|5000 list of Fastest-Growing Private Companies in America. Jeff has been named Ernst & Young Entrepreneur of the Year® and sits on the Professional Advisory Committee for Western Kentucky University's School of Advertising and Public Relations.
- Total investments:
- 1
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Jeff Adelson Yan invests in
Stages Jeff Adelson Yan invests in
Countries Jeff Adelson Yan invests in
Contacts
| Type | Contact | Validation |
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Investment Focus
Industry
- Internet 1 (100%)
- Publishing 1 (100%)
- Consumer Reviews 1 (100%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Gemio is a social IoT platform that connects people and their interests i.e music, sports. Our system consists of smart customizable wrist bands that can be designed on demand, BLE mesh technology that connects a crowd in a interactive light show experience, and IoT Channel broadcasting that syncs live events and media streams to fans.Thecompany was founded by entrepreneurs with successful startup experience in s/w, h/w and consumer products. The CEO, Michael Bettua , was founder and CEO of a consumer brand company and held senior roles at two software startups with $B exits. The founders of those two companies are two of Gemio’s largest shareholers. The CTO is from MIT with a PhD EE and a background in rocket science and wireless medical devices. Lead investors are: Facebook’s first VP of Sales; the founder and CEO of Silknet Software ($4.2B); a founder of BladeLogic ($900M exit). | $950K / Seed / Jan 03, 2016 |
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FAQ
What does Jeff Adelson Yan invest in?
Jeff Adelson Yan invests primarily in Internet, Publishing and Consumer Reviews startups, most often at Seed stage. Most of the 1 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 Jeff Adelson Yan?
Public channels for Jeff Adelson Yan 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 Jeff Adelson Yan last invest?
The most recent investment recorded for Jeff Adelson Yan closed in Jan 2016. 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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