john wren
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Publicis CEO hits out at Omnicom’s ‘apples and oranges’ approach on revenue
Arthur Sadoun calls on Omnicom to change how it reports revenues to improve transparency after IPG takeover.
John Wren on his vision for a bigger, better Omnicom
The chief executive tells Campaign why the IPG acquisition makes sense, what the impact will be and what will determine success.
John Wren: ‘Calculated risk makes you stronger’
Ahead of Cannes Lions, the chief executives of the 'big six' holding companies and senior leaders give their views on a range of topics relating to creativity and business. Today, it’s the turn of Omnicom’s John Wren.
Omnicom CEO John Wren dismisses speculation about Omnicom-IPG deal leading to client attrition
Wren was speaking at the Q1 earnings call and expects to close the IPG acquisition in H2 2025.
The $31 billion Omnicom-IPG deal has industrial logic but also many caveats
The biggest beneficiary might not be the two companies involved, but the wider agency sector itself, writes Campaign UK editor-in-chief, Gideon Spanier.
Omnicom and IPG 'huddling together as cold winds blow': Martin Sorrell
S4 Capital head and former WPP chief talks to Campaign about Omnicom-IPG's $30 billion mega-merger—predicting 7,500 job cuts, dismissing AI claims as 'smokescreen', and warns of 'brutal' integration ahead.
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