Leading a team of technical experts in developing and delivering the technical strategy for all devices that support Three's business and network growth plans, optimising their performance on the network. This includes smartphones, mobile platforms, mobile application technologies, SIMs, mobile broadband devices (modems, routers, tablets), application software development, device network performance, mobile chipsets and smartphone ecosystems.Managing the technical relationships with Three's key device manufacturers and technology suppliers (i.e. OS platforms and chipsets) Owning and managing the relationship with Three's handset test managed service partnerDeveloping a device test, acceptance and launch programme that allows for handsets to be launched in line with the rest of the UK market. Managing the interface with the CKH Global Handset Group, aligning UK activities with the scope of the overall Group programme