Nnenna Ilomechina

Chief Operating Officer, International markets, dentsu

Nnenna Ilomechina joined as Global Chief Operating Officer for dentsu International in May 2022, bringing over 25 years’ leadership experience, driving digital and organizational transformation across digital, technology, media, and business services. Ilomechina was responsible for overall business operations and transformation enabling the execution of the Dentsu strategy and profitable growth. Prior to Dentsu, she led transformations for clients at Accenture Strategy, where she was Managing Director & Partner, Head of Communications, and Media & High Tech (CMT) Strategy Practice for UK & Ireland. Prior to Accenture, Ilomechina spent 12 years transforming multinational businesses globally as a Senior Director at AlixPartners where she built a leadership reputation of dedication, trust and consistency with clients and teams alike. As Chief Operating Officer, International markets, dentsu, she will be accountable for the operating model that drives continuous agility and excellence across all regions, services lines and brands outside Japan.

Nnenna Ilomechina

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