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The Keynote interview at Europe’s biggest Digital Marketing & Advertising Congress, DMEXCO, Cologne: September 2022. Ralph Simon interviews Sir Martin Sorrell, Founder & Chairman/CEO of S4 Capital plc.
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Mobilium Global Chief Executive, Ralph Simon & S4 Capital plc Chairman & CEO, Sir Martin Sorrell on the keynote stage at DMEXCO, Europe’s premier Digital Marketing & Advertising Congress.