Director at TimkenSteel
Marvin Riley joined TimkenSteel Corporation’s board of directors in August 2018 and serves on the board's audit committee. He brings valuable manufacturing and supply-chain insights from his experience in the automotive, energy and industrial industries. Marvin is chief executive officer of EnPro Industries, which manufactures and provides high-quality products and services critical to customer systems and equipment in more than 40 industries. Prior to this, Marvin served in various leadership positions including EnPro's chief operating officer; president of the company's Fairbanks Morse division, focused on marine engines and power generation; vice president of Enpro's manufacturing function; vice president of Americas; and head of global operations for its GGB Bearing Technology division. Prior to joining EnPro, he served as a leader at General Motors Corporation, working within the vehicle manufacturing group.