Major advertising firm WPP unveils a large amount of private client information while contesting a lawsuit from a former employee.

WPP Exposes Confidential Client Data in Legal Battle

WPP, a major player in the advertising world, has unveiled a surprising amount of apparently private customer data. This move seems aimed at defending itself against claims of operating a self-serving kickback system, as outlined in legal filings.

The London-based agency produced a 35-page report that details over $9 billion in payments from its top clients, including well-known names like Google, Coca-Cola, Ford, and Unilever.

This disclosure of client spending and other potentially sensitive information might amplify calls for clearer insights into how advertising agencies actually earn a big chunk of their revenue.

Ivan Fernandes, a former WPP employee turned marketing consultant, noted to the London Times that this isn’t merely a court document; it consists of strategic and commercial insights typically kept under wraps.

The report was submitted as part of a defense against a $100 million lawsuit filed by Richard Foster, a former executive at the agency. Foster claims he was dismissed for raising concerns about the company’s practices.

Having worked in WPP’s media buying division, GroupM, until last summer’s layoffs, Foster initiated the lawsuit in November. He alleges that he was fired after speaking up about the company not passing on savings to clients and unfairly profiting from kickbacks.

In his suit, he highlighted “undisclosed profit centers” to WPP Media chief Brian Lesser, referring to the comprehensive report.

Foster suggests WPP earns roughly $1 billion in net sales from “non-product-related revenue,” which includes rebates. However, the company insists that the report isn’t a whistleblower document and maintains it undergoes regular audits.

In court, Foster was labeled a “disgruntled former employee” aiming to extract extra severance via a complaint that was filled with unfounded claims and an inclination toward seeking media attention.

WPP even alleged that Foster initially tried to “blackmail” them by drafting a complaint and threatening to go public with the sensational allegations.

Foster’s attorneys countered, claiming that WPP lacked sufficient evidence to substantiate their extortion accusations.

The inclusion of the 35-page report reveals a significant cache of WPP customer information.

This document also presents data illustrating marketing expenditures for WPP Media’s top 20 clients in 2023, showcasing which platforms garnered the most revenue. Notably, Google stood out clearly ahead, with Meta following closely behind.

According to the data, WPP clients allocated nearly $5 billion to Google ads, with contributions from companies such as Unilever ($194 million), Ford ($299 million), and Adidas ($101 million).

Furthermore, the report provided insights into WPP’s income across various divisions, employee numbers, payroll expenses, and overall spending by clients like JPMorgan, Shell, and Cartier.