Just one year after the IP video vendor was spun off from Ericsson, MediaKind’s CMO has jumped ship. Arun Bhikshesvaran, an Ericsson veteran joining the company as an engineer back in 1995, has been poached by telecoms technology supplier Radisys to take the CEO role. MediaKind is yet to announce a replacement and refused to comment when contacted by Faultline Online Reporter. Trouble in paradise at the Mediaroom spin off? We’ll do some digging at IBC. Sinclair Broadcast’s ad-supported streaming service STIRR has achieved 1 million downloads since launching in January, with an overwhelming 76% occurring on connected TV devices including Roku, Amazon Fire TV and Apple TV. CBS is threatening blackout action against AT&T, claiming unfair carriage terms. The…