Omnicom Group
Nikki Antoniou is an experienced professional specializing in executive assistance and project management, currently serving as the Executive Assistant to the Chief Strategy Officer at Omnicom since September 2023. Prior to this role, Nikki held positions at OLIVER Agency as a Project Manager and Talent Partner from September 2021 to October 2023. Nikki also worked as a Private Executive Assistant to a High Net Worth Individual at a Confidential firm between June 2016 and January 2021. Earlier in the career, Nikki served as an Executive Assistant at NatWest Group from April 2005 to April 2016. Nikki received education from Kingston College, attending from 2012 to 2014.
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Omnicom Group
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Omnicom Group is the leading global marketing communications company providing the best talent, creativity and digital innovation in the world of integrated marketing services for more than 200 brands - including some of the world’s most iconic, innovative and successful.