US remains 'concerned' over Nvidia, Greer says

​US ‌Trade Representative Jamieson ​Greer told ‌CNBC on Thursday that the United ‌States is still concerned ‌about Nvidia, as the world's ⁠dominant ​supplier of ⁠AI chips grapples with ⁠fallout from reports ​of two extramarital affairs ⁠involving its longtime ⁠leader.

"Obviously ​we remain concerned," Greer ⁠said in an ⁠interview.