Founders
Three founders. One GreenGalaxy vision.
Denis Gönner, Sascha Grosskopf and Eric Stacke combine company strategy, go-to-market leadership and immersive product experience to build GreenGalaxy.

The founding team
Three complementary disciplines. One product direction.

Denis Gönner
CEO & Investor Relations
Denis leads GreenGalaxy strategy, sales, business development and investor relations.

Sascha Grosskopf
Chief Marketing Officer
Sascha leads marketing, brand, go-to-market, partnerships, community, AI and user experience.

Eric Stacke
Chief Experience Officer
Eric leads XR, spatial computing, product design, 3D experience and innovation.
Connect
Meet the founders and connect with GreenGalaxy.
Three founders building one browser-first immersive platform.
