

Seed-to-Series-A Growth Hacking Afterwork
What actually moved your numbers?
Yorkseed and Tison.io are hosting a swap shop for founders and operators between seed and Series A. Bring one growth experiment you ran. Say what you expected, what happened, and what it cost.
The failed ones are usually more useful than the wins, so bring those too.
Drop in whenever you finish work.
WHAT TO EXPECT
🕐 Drop in any time between 5:00pm and 7:30pm
🍸 A cocktail lounge off Union Square
💬 Specific experiments with specific numbers, not growth theory
🤝 Real connections
WHO THIS IS FOR
✅ Founders between seed and Series A
✅ Growth, marketing, and sales operators at early-stage companies
✅ Anyone running paid, outbound, content, or partnerships right now
✅ Investors who spend their time on go-to-market
ABOUT THE HOSTS
Yorkseed is a curated, application-reviewed network of startup founders raising capital and investors actively deploying it. Yorkseed Connect, our deal platform, handles discovery, diligence, and introductions in one place, across 50+ city hubs worldwide.
🔗 yorkseed.co
Tison.io is a mission-driven boutique software and GTM engineering agency working exclusively with bootstrapped and pre-seed founders on the journey from Zero to One. Tison sources its talent from DirectEd Development, an elite academy for top 0.1% African tech prodigy that has collaborations with companies like Lovable, Neo4j and Canva.
🔗 tison.io
🔗 Check out our other NYC founder events this week:
💻 Bootstrapped & Solo Founders Afterwork (Fri, Sep 11)
For founders building with small teams, limited capital, and a focus on customers and revenue.
https://luma.com/uuprbwf6
💡 Curious About Starting a Startup? (Sat, Sep 12)
Talk through your idea with founders who have already taken the first steps.
https://luma.com/6uy57p58
🤝 Co-Founder Speed Dating Picnic (Sun, Sep 13)
Meet potential co-founders, founding hires, and early-stage collaborators.
https://luma.com/1gx7o99r
🛒 Marketplace Founders Afterwork (Mon, Sep 14)
A peer exchange about liquidity, take rates, supply, demand, and marketplace growth.
https://luma.com/hb1r9l8m
📈 Seed-to-Series-A Growth Hacking Exchange (Tue, Sep 15)
Swap real growth experiments, results, costs, and lessons with founders and operators.
https://luma.com/t5yhhipc
🌇 Women Founders Social (Wed, Sep 16)
Close the week with women founders, investors, operators, and allies in the East Village.
https://luma.com/tison.io
Apply to join Yorkseed NYC Chapter | NYC style 💫
The right rooms. The right people. The right tools — for every step of the journey, including the ones you have not thought about yet.
All attendees are encouraged to join Yorkseed Connect this week to access Connection Intelligence and better understand who you're meeting.
2 months complimentary Yorkseed Connect Membership https://app.yorkseed.co/eventoffer
Stay updated with Yorkseed latest news https://pulse.yorkseed.co/ We look forward to seeing you there.