The 60th Anniversary of the L'Oréal Colour Trophy event was a particular highlight for Williams in 2015.
Total reach for the event was just under nine million, and Twitter engagement levels were recorded at 297%, up from 11.75% the previous year while the grand final event itself incorporated new tech to create a more immersive experience.
The Colour Trophy remains one of the most admired events in its sector and Williams has spearheaded its constant evolution.
The full Event 100 Club 2016 rankings can be found below:
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