Mark Loughridge

Mark Loughridge (born December 19, 1953) is an American businessman who was IBM's senior vice president and chief financial officer, finance and enterprise transformation. He stands as longest-tenured CFO after nearly 10 years in the role. He joined the company in 1977, where he started as a development engineer in the Office Products Division in Lexington, Kentucky. He was also financial services manager for IBM's lab in Hursley, England. He held a number of senior positions including Vice President and IBM Controller; Vice President of Finance and Planning for IBM Global Services; Vice President of Finance for Sales and Distribution; Vice President of Finance for the IBM Personal Systems Group, and Senior Vice President and General Manager of IBM Global Financing before being named CFO in May 2004. In July 2010, he also took on the Enterprise Transformation role to lead IBM's integration and transformation. Loughridge joined the board of The Vanguard Group in 2012 and became chairman in July 2024.