Christopher S. Stewart is an acclaimed American investigative journalist and author, best known for his work at The Wall Street Journal, where he has been a reporter since 2011. His reporting focuses on energy, real estate, and significant land deals in the Western United States, often delving into the intricacies of private equity investments and billionaire acquisitions. Stewart's investigative pieces have shed light on complex financial and environmental issues, contributing to public understanding of influential economic networks in these sectors. In 2015, Stewart earned the prestigious Pulitzer Prize for Investigative Reporting, shared with colleagues, for a series of articles that exposed widespread abuses and fraud within the Medicare system. This award highlighted his commitment to uncovering systemic failures in healthcare and government programs. Beyond his journalistic achievements, Stewart has authored works that extend his reporting into book form, though specific titles are not detailed in available records. His career exemplifies rigorous, fact-based journalism in the realm of business and policy influences.