The McCann Worldgroup chairman and CEO announced his retirement last month.
The longtime chairman will be replaced by Bill Kolb at the end of the year.
'As a company there is more that we must do internally and we will,' says McCann WorldGroup CEO to staff.
McCann Worldgroup leader Harris Diamond keeps team informed as COVID-19 continues to spread.
Setting the stage at Spikes, McCann's CEO outlines the global-local challenge facing creative leaders.
THE ATIFA SILK INTERVIEW: How a background in PR and politics helps the global chief of McCann Worldgroup steer the network towards a multi-platform future.
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