Mirriad Advertising plc announced that Philip Mattimoe has been appointed Chief Technology Officer. Mattimoe brings extensive experience in music, broadcast, telecoms, and media, having previously held positions as Chief Information Officer at Music Sales Group, Head of TV Technology Programme at TalkTalk, and Programme Manager at Sky Go and Skype. His expertise spans product, project, development, data, quality assurance, infrastructure and operations, as well as the development and implementation of cutting-edge technology platforms.