Stefan Marx, a serial entrepreneur and XR visionary, studied Philosophy of Technology at TU Berlin and Design Thinking at the Hasso Plattner Institute. Active in Berlin’s tech scene for a decade, he co-founded Viorama, an AR/VR startup whose AI tech sold in 2018. At his second venture, Splash, Stefan raised €2.5M after winning SXSW’s Startup Competition. Now, as ZAUBAR’s CEO, he empowers businesses and cultural institutions to create AI-driven, location-based AR experiences, aiming for “AR on every street.” He excels in product innovation, interface design, and game engine programming.