Walter Kortschak, Angel Investor

Walter Kortschak is an angel investor who has made about 26 investments, with recent backing of Isometric, a carbon removal verification platform; Swoop, a healthcare analytics company; Giggles, a social app for parents; and Soma Energy, a clean energy startup. His portfolio reflects a focus on climate technology, healthcare innovation, social platforms, and enterprise solutions. He invests across pre-seed, seed, and Series A stages, supporting startups that apply technology to sustainability, health, and digital engagement. Walter is the Founder of Firestreak Ventures, an investment firm active in both the United States and the United Kingdom, where he leads early-stage investments in transformative technology companies.