Julien Charrel

SpaceDreams is recognized as the European spaceport architect. We aim to facilitate access to space by reducing the cost of ground proximity means through our modular and interoperable approach. Our company provides ground systems as a service to launchers and spaceports, including turnkey solutions for ground segment, operational maintenance and launch operation services, and digital twin for launch systems on the ground. We leverage a team specialized in aerospace and innovation, consisting of product managers with vast experience in world-renowned space companies, and ambitious new talents with knowledge of micro-launchers and startup production processes.

The institutional layer for onchain assets Kiln is the leading institutional onchain asset and yield management platform, enabling institutions to generate yield on their digital assets and empower users with direct access to onchain yield. Trusted by industry leaders including VanEck, CoinShares, Fireblocks, Ledger, Coinbase, Crypto.com, and Binance.US, Kiln provides access to diverse yield sources across 30+ PoS networks – from native staking to DeFi strategies. Having surpassed $18 billion in assets delegated in 2025, Kiln offers a comprehensive suite of yield products, real-time reporting, and monetization tools that help custodians, wallets, exchanges, and asset managers streamline onchain operations. Kiln is SOC 2 Type II compliant.

Stealth AI Startup is a private community for founders, researchers, and engineers building next-generation AI companies before public launch. Founders tag themselves here to: 🔹 Gain credibility while working in stealth 🔹 Connect discreetly with other AI founders 🔹 Receive inbound interest from early-stage VCs 🔹 Join curated founder-only circles & discussions 🔹 Access hiring pipelines for early team building If youre building an AI startup in stealth, add your profile to the community and tag yourself to this page. Your stealth journey deserves visibility — without revealing your idea. Join the world’s largest AI stealth founder network.

You deserve to be heard, and were here to make sure it happens.

SpaceDreams is recognized as the European spaceport architect. We aim to facilitate access to space by reducing the cost of ground proximity means through our modular and interoperable approach. Our company provides ground systems as a service to launchers and spaceports, including turnkey solutions for ground segment, operational maintenance and launch operation services, and digital twin for launch systems on the ground. We leverage a team specialized in aerospace and innovation, consisting of product managers with vast experience in world-renowned space companies, and ambitious new talents with knowledge of micro-launchers and startup production processes.

We are on a mission to free gamers from undesirable constraints coming from the part of today’s game creators and allow users to take the wheel. By creating a game economy, we shift the definition of a successful title away from revenue towards real-world benefits for gamers, thus extending game longevity.

Depuis 2004, les Business Angels des Grandes Ecoles ont financé plus de 229 entreprises en apportant plus de 55 M€ qui, par effet sur dautres sources de financement, ont généré plus de 140 M€ dapport de capitaux dans ces entreprises. Ses adhérents, aux expériences professionnelles reconnues, ont participé en 2024 à 29 levées de fonds, apportant 4.1 M € à des entreprises en fort développement. Notre objectif est de soutenir la création, le développement et le financement de start-up à fort potentiel de croissance dans des domaines technologiques et de services. BADGE a professionnalisé le sourcing et l’accompagnement des projets : 80% des start-up financées depuis 2010 poursuivent leur activité. Bilan 2024 : 29 entreprises ont été soutenues par les apports de capitaux propres de nos adhérents à hauteur de 4.1 M€, soit : - 10 projets en 1er tour (1,4 M€) - 19 projets en tours suivants (2,7 M€) Dans les secteurs : Santé-Biotech (41%), Industrie (8%), Numérique (25%), Développement durable et services (26%). Nos adhérents sont pour beaucoup issus décoles dingénieurs ou de management, nombre dautres compétences et expériences sont représentées. La diversité des profils de nos Business Angels est notre ADN, l’ouverture sur l’innovation notre force. A même d’accueillir et comprendre tous types de projets, depuis sa création en 2004, BADGE c’est une équipe de bénévoles au service de l’innovation avec : Plus de 8.000 projets reçus, plus de 500 retenus, 55 M€ investis, et 239 sociétés financées par plus de 300 membres des Business Angels des Grandes Ecoles.