GeoPoll and Kantar Media Unveil Kantar-GeoPoll Media Measurement in Africa GeoPoll’s existing mobile platform and media measurement service to be combined with Kantar Media’s experience in audience measurement methodology NAIROBI, Kenya, August 18, 2015/African Press Organization (APO)/ — GeoPoll (http://www.geopoll.com), the world’s largest mobile survey platform, and Kantar Media, global leader in media and marketing […]