Ryan John King is the co-founder and CEO of FOAM, a spatial protocol for the Ethereum blockchain that provides secure Proof of Location services www.foam.space

Foursquare is the leading independent location technology company dedicated to building meaningful bridges between digital spaces and physical places.

Founder and CEO of Salvo Health. Ex CEO Foursquare, ex CEO Skyfire, ex CMO Travelocity, co-founder site59.com. http://t.co/Ypl79jP9u1

I like to build things (Founder @Foursquare 📱, @StockadeFC ⚽️, Dodgeball 📟). Husband to @Chelsa & dad to 👧🏼❄️ & 👶🏼🚀 I enjoy snowboards, soccer & hot dogs

Announcements, updates, and support for @Foursquare's API • We power the Internet's location layer

mapping tools for developers + precise location data to change the way we explore the world

Curious human, chairman @ Medium, partner @ Obvious Ventures

Chief of Security Strategy (SentinelOne), Professional Hacker, Black Belt in Brazilian Jiu-Jitsu, Off-Road Racer, and Founder of WhiteHat Security.