Alan Greenspan, who served as chair of the US Federal Reserve from 1987 to 2006, has died at the age of 100. His wife confirmed he passed away from complications related to Parkinson’s disease. Greenspan led the central bank through numerous economic cycles, including the dot-com bubble and the aftermath of the 9/11 attacks. He was known for his independent streak and advocacy of deregulation. During his tenure, he oversaw significant changes in monetary policy and played a key role in shaping the American economy. His long career also included work as a consultant before his appointment to the Fed. Greenspan’s death marks the end of an era for American economic leadership.