Alex Miller

Founder, investor, and advisor backing early-stage startups from Japan to Bangladesh, backing startups 60+ with a 100% follow-on fundraising success rate.

Currently building ClimateFair and Particle Alliance—syndicates investing in standout businesses (“fastest particles”) from top accelerators including Accelerating Asia, Orbit, and 500 Global. Mentor across multiple platforms, evaluator at EIT Urban Mobility, and scout for Ventures Together.

Previously founded ChatCenter.ai, led AI-driven ad tech as Head of Product at ReFUEL4, scaled marketing marketplace GetCraft as CTO, and helped take Renren.com to IPO. Early adopter of AI and blockchain (since 2010 & 2012), with deep expertise in engineering, data science, visualization, and full-stack development (JavaScript, TypeScript, Next.js).

Now focused on grassroots climate infrastructure and practical founder education—from pitch decks to cofounder breakups.