June 26-29, 2025
Historic Castle, Germany
A highly curated convening of 100 interdisciplinary leaders working at the intersection of technology, health, and sustainability. The goal is: to prototype transformative, ethically grounded solutions that address global challenges through collaborative deep tech approaches.
Join a hand-picked community of 100 top founders, technologists, and creatives from networks like MENSA, INSEAD, and more. By application or invitation only.
Staying in the castle for 3 days and 3 nights, customizable healthy food, wellbeing and building deep tech solutions for global problems.
30+ curated sessions featuring emerging technologies and applications. Every participant can apply to lead or co-design a session.
Collective knowledge of mentors from breakthrough work in Health, Sustainability and Technology. Support from our alumni network.
Rather than focusing on traditional unicorn startups, we are catalyzing Zebracorns—initiatives that are both technically ambitious and socially responsible.
Considering the Future of Technology
Focusing of Sustainability and Longevity
Register your interest
Click here to fill an application form and share your interest in joining us and what you’re hoping to experience and how you’d like to contribute.
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AI and psychometrics-based matchmaking and workshop recommendations to maximize stakeholder collaboration.
An ideathon-meets-lab experience, this retreat accelerates Europe's capacity to lead in regenerative innovation. Participants explore the frontlines of Deep Tech for Good.
Interdisciplinary collaboration across startups, scientists, artists, and policymakers.
Immerse yourself in the world of AI, Cyber, Quantum, Web3, Space Tech, Longevity and Climate Tech experts, building connections and projects with investors who excel in these domains.
What have our past attendees been saying about us?
Director, Gyeonggi Human Resources Development Institute
‘’Using the J3D.AI platform has made sharing our sessions much more ef icient, saving us a great deal of efort! J3D.AI also provided us with insights we hadn’t considered, which was incredibly helpful when writing the executive summaries.’’
Head of Cybersecurity, Deloitte
“Observing the progression of our dialogues, and our collective approach to the subjects has been truly enlightening. The interaction and method are fruitfully guiding of our solutions.”
Deputy Managing Editor at The Asahi Shimbun
"J3D.AI has a really good process to craft experiences for meaningful and fast networking between intellectuals of all different backgrounds. I enjoyed it very much!"
E. Chairman & President Foundation for the Support of the UN
“I had the most inspiring and intellectually stimulating event experience with such an incredible cohort of extraordinary leaders. Deeply grateful to our generous hosts and organizers for your tremendous work - excellence and efficiency never happen by chance!”
President Aiesec China, GM Ningbo Wutong Talent Development Center
“Experiencing this for the first time, I’m convinced J3D.AI will transform how people perceive speeches and forums. The curated insights and ready-made content enables us to craft impactful summaries in record time.”
Head of Cybersecurity and NextGenIT - Allianz SE
“The event was a truly life-changing experience, not just for me but for many others as well. Those two days were filled with magic, abundant life energy, and joy. I encourage everyone to participate, as together, we can enhance the quality of life in our organizations.”
Founder at ALOHAS Regenerative Foundation
“The people in their community are all very unique and have a very unique message. This cultivated a very special spirit and energy!”
Professor Emeritus at NYU
“It was really gratifying to participate in J3D.AI's workshop on the Youth and their Role for the Future of Vietnam"
Director of Research at DFINITY
"Excellent organization and fantastic panel host, nice food and drinks"
Make the best out of your presence in SystAIn3r Zebracorn Deep Tech Castle Retreat and optimize your role ahead of the game.
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