IPG-Omnicom Group global structure announcement now imminent; could drop any day

Leadership alignments and media network integration to dominate first phase

e4m by e4m Staff
Published: Nov 20, 2025 9:24 AM  | 3 min read
IPG-OMG global structure announcement
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The long-awaited global structure for the merged media operations of IPG-Omnicom Group is now imminent and expected to be announced very soon, multiple senior industry executives told exchange4media. 

Sources close to the development said the process may close within a fortnight, with the first wave of announcements likely to land as early as next week. The regional blueprint, including APAC and India, is expected to follow shortly after.

The integration process, one of the most complex the global advertising industry has seen in years, is expected to bring together Omnicom’s networks with IPG’s portfolio. Sources say next week’s announcement is expected to focus on topline global leadership alignment, practice structures, and the combined media architecture, while the second phase will detail regional CEOs, market-level alignments and brand-specific mandates.

Read e4m report on Omnicom and IPG fast-tracking merger

What has been decided and what remains open

According to people familiar with internal discussions, the merged entity is expected to operate with a single global media spine, with the combined capabilities of Omnicom and IPG integrated under unified leadership. However, the specific brand architecture whether all major agency brands will continue to operate independently at a global scale remains under discussion. 

Current leadership on both sides

Omnicom Group is led by John D. Wren, Chairman and Chief Executive Officer, supported by Daryl D. Simm as President and Chief Operating Officer, and Philip J. Angelastro as Executive Vice President and Chief Financial Officer.

Interpublic Group (IPG) is led by Philippe Krakowsky, who has served as Chief Executive Officer (and a member of the Board) since 1 January 2021, steering the holding company’s global portfolio of creative, media, PR and specialist agencies. He is supported by Ellen Johnson, IPG’s Chief Financial Officer, who oversees global finance, capital allocation and reporting.

Omnicom’s India operations are led by Kartik Sharma, Chief Executive Officer of Omnicom Media Group India, with Monaz Todywalla heading PHD India as CEO and Anisha Iyer leading OMD India as CEO, while Aditya Kanthy serves as CEO of Omnicom Advertising Services in India, overseeing the group’s creative agencies DDB, BBDO and TBWA in the market.

IPG’s India footprint is driven by a dual-leadership structure at IPG Mediabrands India, where industry veteran Shashi Sinha has moved into the role of Executive Chairman and Amardeep Singh has been elevated to Chief Executive Officer, with the pair jointly steering the group’s media brands in the market.

Sources indicate that both organisations are expected to retain senior leadership from each side, especially in key markets like India, the US and the UK.

Read e4m report on merger getting FTC nod

Why the timing matters

Brands, procurement teams and pitch consultants worldwide have been awaiting clarity on the merged network structure, particularly in categories where OMD/PHD and UM/Initiative currently handle competing clients. Several major advertisers are expected to review media alignments once the new structure is public.

Talent movements are also expected. With overlapping capabilities across planning, data, analytics and trading, some consolidation is likely as the combined group streamlines operations. However, sources insist that growth markets such as India may see ‘additions, not reductions’ in biddable, performance and analytics roles.

What to expect next

If the expected timeline holds, next week’s global announcement will outline the top table, global practice verticals and media architecture. The week after will clarify APAC and India reporting lines, network leads and client conflict management frameworks.

Published On: Nov 20, 2025 9:24 AM