'I didn't dare to ask for any additional help,' CEO says.
Leadership unveiled a turnaround plan on Friday.
Will be involved with the agency for the next six months
During a full-year 2016 earnings call dripping with nostalgia, outgoing Publicis Groupe chairman and chief executive Maurice Lévy predicted a slow first half, followed by a strong second half of 2017.
Maurice Lévy speaks to Campaign to reflect on his career following confirmation that Arthur Sadoun will replace him as Publicis Groupe chairman and chief executive.
Lévy will step aside to become chairman of the supervisory board as of June 2017
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