McKinsey & Company played a major role in guiding insurance companies through demutualization and in shifting their internal practices toward maximizing shareholder value.
Their influence was especially significant with firms like Allstate, where their internal strategies and documents were revealed in court cases and subsequently subjected to intense public and regulatory scrutiny[1][2][3].
McKinsey’s guidance directly influenced the transformation of insurance from a policyholder/cooperative ethos to market-driven entities prioritizing shareholder profit, creating many of the contentious dynamics and customer frustrations prevalent in U.S. health and property insurance today[1][2].