
Stephen Marcus
Co-Founder and General Partner
Steve is a futurist with over 20 years of experience building wireless networks and investing in technology companies, including unicorns like Toast and Desktop Metal. He currently leads Riot's investments in a range of sectors including defense, gaming, and AI.
Investor scope
Investment criteria breakdown.
Investment stages
Pre-Seed
Seed
Series A
Series B+
Target regions
USA
Investment ranges
$1M - $3M
$3M - $10M
Focus areas
Deeptech
AI
Logistics
Future of Work
Cybersecurity
Climate
Defense
Fintech
Related unicorns
A glimpse at some of the $1B+ valuation companies backed by this fund.