David Österdahl

Advancing brain health through neurotechnology. Mendi is a neurotechnology company on a mission to democratize brain health. Our wearable uses fNIRS neurofeedback to help users train their brains for better focus, stress management, and cognitive performance. Backed by science and designed for accessibility, Mendi combines cutting-edge brain-sensing technology with engaging digital experiences to support mental wellness anytime, anywhere.

Imagine there is someone you can call to fix the chaos for you. A "Buddy" that helps Professional on-demand tech support at home, remotely, onsite, or at the office.

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.

Only 1% of the worlds data is openly available on the Internet. We unlock the rest, to power your AI development. Redpine powers AI builders and autonomous agents with access to licensed, high-quality and multimodal data - securely and at scale. The platform empowers content owners across domains - including copyright holders and proprietary data providers - to offer controlled and compliant access to their data, unlocking value for both data owners and AI builders. Founded in 2024 and headquartered in Stockholm, Redpine’s team brings deep expertise from leading organizations in data science, machine learning, and AI product development. The company is backed by prominent investors from OpenAI, Spotify, Perplexity, Xiaomi, Sana, and more.

Advancing brain health through neurotechnology. Mendi is a neurotechnology company on a mission to democratize brain health. Our wearable uses fNIRS neurofeedback to help users train their brains for better focus, stress management, and cognitive performance. Backed by science and designed for accessibility, Mendi combines cutting-edge brain-sensing technology with engaging digital experiences to support mental wellness anytime, anywhere.

Antler is one of the most active early-stage investors globally. The firm leads in ‘Day Zero’ investing, an approach to venture capital focused on partnering with founders pre-launch. Antler systematically removes capital and network constraints for early-stage technology entrepreneurs by providing co-founder matching, deep business model validation, initial capital, expansion support, and follow-on funding. The firm is present in 27 cities across most leading technology ecosystems globally and has made over 1,300 investments into early-stage startups. Antler has been repeatedly recognized by Pitchbook as the world’s most active angel and seed-stage investor.

Imagine there is someone you can call to fix the chaos for you. A "Buddy" that helps Professional on-demand tech support at home, remotely, onsite, or at the office.