Kirstine Stewart oversees Twitter's North American media partnerships across all vertical channels, including television, sports, music and news. Prior to joining Twitter in May 2013, Stewart was the executive vice-president of CBC's English services, CBC/Radio-Canada, where she oversaw the network's English-language radio, television and digital operations. Most recently, Playback Magazine named Stewart its Person of the Year 2012, and Strategy Magazine recognised her leadership in taking CBC to Brand of the Year 2012. She is @kirstinestewart on Twitter.
