London-based exhibition and conference organiser CloserStill Media has announced it has acquired a majority stake in Learning 2018, in a deal with Masie Productions, for an undisclosed sum. The Learning Conference draws around 2,000 delegates from the technology and corporate learning sectors and involves 40 commercial sponsors in the learning and technology field. In 2017 former First Lady Michelle Obama and actor John Lithgow were keynote speakers and Leslie Odom Jr., author a...