Cortex Media has audited directly $10Bn+ USD in media investment during the last two years.


Cortex Media has a proprietary cost benchmark pool for US and Latin America containing data about more than $5 billion in media investment.


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 US and International agency selection processes, including agency contracts for multibillion budgets.

Media Auditing

Cortex provides media auditing and consulting services to rolex replica increase media ROI and agency accountability. We support advertisers with the deployment of best practices to replica watches 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 the only one with longstanding experience and extensive cost data pools for Latin America.

Experts in media agency
relationship management

We help you get maximum value from your agency through services like agency pitch management and selection; compensation negotiation and agreements support; contract development.

Seasoned in media
management processes

Our services help you maximize the contribution of media to the business by ensuring you agency delivers on its commitments and helps you get the best possible negotiations for your investment levels.

Latest From Blog

10 Key Learnings of Conducting a Financial Audit of Your Media Agency
The term “transparency�has now become a part of any discussion as it relates to client/agency relationships. From the ANA/K2 report from in June to countless other articles and blogs, the term “AVB�has been brought into focus in the US media agency discussion and it is not going away any time soon.