Marsh & McLennan Companies, Inc. (MMC), headquartered in New York, is a professional services company that provides advisory services and insurance solutions to clients in the areas of risk and strategy, as well as people worldwide. Valued at $89.6 billion by market cap, the company offers analysis, advice, and transactional capabilities. Shares of this leading professional services firm have considerably underperformed the broader market over the past year. MMC has declined 18.6% over this time frame, wh ...