George Stamelos

Creating the future of Gen Z fashion @ Goodbye Bread

๐Ÿ“ San Francisco Bay Area, United States๐Ÿ”„ Updated September 2026๐Ÿ’ผ 2 investments๐Ÿ“… 10 years investing๐Ÿ—“ Last invested Apr 2020
VC๐ŸŒ United States
2
Total investments
1
Early stage
0
Mid stage
0
Late stage
10y
Years active

Portfolio

2 investments ยท sorted by recency
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Founding Team / Board Member
Apr 2020
A network for entrepreneurs building in stealth. Submit your information here so investors can find you: harmonic.ai/get-discovered
Founding Partner/Investor
2016
Jetpack Ventures is a venture studio and platform that funds and builds the next-generation of technology companies. We are a close-knit group of swiss-army-knife co-founders and angel investors. We help ambitious entrepreneurs design and launch fantastic products. Our studio brings together resources, playbooks, systems, talent, and capital to accelerate ideas and turn them into world-class companies. Weโ€™ve founded high-growth startups and worked at publicly traded companies with $1B+ in revenue. With over a decade of experience across all stages of company building, we understand the struggle and know what it takes for a technology company to succeed. We have proudly invested in 20+ category-defining technology companies, 4 of which we've built from scratch.
Experience ยท 9 entries
All (9)
Investments (2)
Founder (7)
Board (1)
2020
Founding Team / Board Member
Apr 2020
A network for entrepreneurs building in stealth. Submit your information here so investors can find you: harmonic.ai/get-discovered
2017
Co-Founder/CEO
Jan 2017
We are a fashion marketplace and commerce infrastructure platform dedicated to Gen Z (16-25 year olds). This is a $700B+ market that is underserved by existing retail infrastructure.
Co-Founder
Jan 2017
2016
Founding Partner/Investor
2016
Jetpack Ventures is a venture studio and platform that funds and builds the next-generation of technology companies. We are a close-knit group of swiss-army-knife co-founders and angel investors. We help ambitious entrepreneurs design and launch fantastic products. Our studio brings together resources, playbooks, systems, talent, and capital to accelerate ideas and turn them into world-class companies. Weโ€™ve founded high-growth startups and worked at publicly traded companies with $1B+ in revenue. With over a decade of experience across all stages of company building, we understand the struggle and know what it takes for a technology company to succeed. We have proudly invested in 20+ category-defining technology companies, 4 of which we've built from scratch.
2014
Co-Founder
2014
We are a lean mean startup fighting machine on stealth mode. Temporarily we live in secrecy and are eagerly holding on until the time is right to tell you all about our app. What we can disclose right now is that we are building gemm with a lot of love. Gemm is a cool little social app that we hope is going to change the way people watch and talk about movies.
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