Glasswing Ventures

Glasswing Ventures Glasswing Ventures, founded in 2016 by Rudina Seseri (20-plus years in tech investing), closed its $200M-plus Fund III in November 2025 after a $158M Fund II. The thesis targets AI-native and frontier technology for enterprise, focusing exclusively on B2B enterprise and security markets. Check sizes run $4-6.2M at seed and $11.5-15M at Series A. A 62-person advisory council includes executives from Google, HubSpot, and Salesforce, operating through a "Building Partners" model.