Stefan Weitz

Stefan Weitz

Co-Founder and CEO at HumanX
United States

Crunchbase/HumanX: AI Startups Raised $211B in 2025, Claiming Half of Global VC and $126B in Bay Area

Crunchbase and HumanX report that AI startups raised $211 billion in 2025—85% more than 2024—accounting for half of all VC dollars and heavily concentrated in the San Francisco Bay Area. Funding was dominated by foundation-model mega-rounds but also flowed into AI infrastructure, robotics/defense, and AI-driven software, with female co-founded AI companies capturing a larger share of investment.

HumanX Announces 2026 Conference at San Francisco’s Moscone Center with 3,000+ Attendees and 300 Speakers

Mayor Daniel Lurie announced HumanX will hold its 2026 conference in San Francisco at the Moscone Center, moving the AI-focused event from its inaugural Las Vegas gathering to the city to deepen collaboration with the global AI community. Organizers Stefan Weitz and Jonathan Weiner expect over 3,000 attendees and 300 speakers, featuring tech founders, top AI researchers, policymakers, demos, and networking.

Organizations

See all 21
  • HumanX Co-Founder and CEO 2024–present · current
  • SilverCircle General Partner 2021–present · current
  • Velou Strategic Advisor 2021–present · current

Education

  • Gonzaga University MA, Poli Sci, Physics · 1992–1996

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