The South Korean-based agency held a briefing session Thursday with securities analysts.
The PR agency has announced plans to de-list from the stock market and form a new company backed by private equity investment.
Senior marketers argue 'purpose' and 'sustainability' will become 'stick to beat away poor performance'.
Singapore and Australia among office locations to see changes, as agency reports better than expected revenue decline of 13% in first half of 2020.
The group admitted another £2.4m in accounting 'adjustments' for past misstatements.
Stock price underwent a temporary bounce as investors considered the move a vote of confidence.
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