Madrona Ventures

“"Tom Alberg and three Seattle partners turned $10M of angel checks and a 1999 vintage fund into five $1B+ outcomes... writing checks into Seattle startups back when 'Seattle tech' meant Microsoft and nothing else."”

“"$50K into the ~$1M angel round." — Amazon early Madrona portfolio company”

“Pittsburgh-based Gray Swan, an AI security and safety startup, raised a $40 million Series A led by Wing Venture Capital and Madrona.”