The Basel/Berlin-based investor and collector Tobias Gombert – who started sharpening his ‘collector’s eye’ with the legendary art dealer and collector Ernst Beyeler – shares his favourite museums, artists who's work he’s been following and the three main pillars that form his growing collection.

The Berlin-based creative director Stella von Senger – whose years on set honing how the world's top luxury brands communicate – shares her insigh...