Cortex Media has audited more than $10 billion in media investment during the last two years.


Cortex Media has a proprietary cost benchmark pool of more than $5 billion in media investment for the US.


Cortex Media supports advertisers establishing transparent contracts with agencies including best practices in the industry for the improvement of ROI and accountability.


Cortex Media manages the media agency pitch process from initial RFP to support on final contract, with coverage ranging from US to global agency negotiations.

Media Auditing

Cortex provides media auditing and consulting services to increase media ROI and agency accountability. We support advertisers with the deployment of best practices to increase efficiency and improve governance, while encouraging innovative and creative thinking from agencies.
  • Leading Global Media Auditor

    Cortex Media provides services to clients across the globe. We are a leading media audit provider in the US and key international markets.
  • Experts in media agency relationship management

    We enable you to receive maximum value from your agency partner through services such as contract development, agency compensation negotiation and agreement support, agency pitch management and selection.
  • Seasoned in media management processes

    Our services help you increase your media ROI by ensuring your agency delivers on its commitments and enables you to get the best possible results for your investment levels.

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