Snapchat’s David Kravitz Goes Off the Grid in Topanga

A Stanford University classmate of Murphy and Spiegel, the Sacramento, Calif. native likewise came into an enormous fortune when the social ... tucked into the remote mountains between Malibu and the San Fernando Valley. There, in a particularly secluded and unspoiled cranny of the rugged hills, the tech tycoon has shelled out more than $5 ...