Norfolk Southern former Chief Executive Alan Shaw testifies during a Senate Commerce, Science and Transportation Committee hearing titled "Improving Rail Safety in Response to the East Palestine Derailment" in Washington, March 22, 2023.Norfolk Southern CEO Alan Shaw is out effective immediately after the board determined he engaged in a consensual relationship with chief legal officer Nabanita Nag, the company announced Wednesday. He will be replaced by finance chief Mark George.The company said Nag would ...