Global event organiser CloserStill Media has acquired a majority stake in the Trailblazer Summits group in Germany. Terms of the deal have not been disclosed. Trailblazer Summits GmbH (Trailblazer Summits) produces a series of two-day, content-led confex events serving several key German market verticals including logistics, accounting, procurement, digital marketing and construction. Trailblaz...