Kirkham joins Copa90

London-based BigBalls Media has announced the appointment of James Kirkham as the head of Copa90 and the chief strategy officer for Bigballs Media Europe. Leading a team of 50 in the UK office, Kirkham will report into Tom Thirlwall, the chief executive of Bigballs Media. In his new role he will be charged with developing innovations in mobile and social, creating partnerships with emerging platforms, further developing current brand partnerships with advertisers, such as Hyundai, and build the Creator Network, the channel’s network of fans around the world.