Jay Fenton is a serial entrepreneur, developer and all-round technologist. He is currently CTO over at Howler Technologies, a London-based startup specialising in disruptive applications of technology in the telecoms space. Howler has a number of products in development, and uses Erlang/OTP "wherever it makes sense" - which happens to often be the case! His talk will focus on ROK Talk™, a conference calling application for mobile phones, the backend for which is 100% Erlang/OTP-based.