Comcast Corp said on Sunday NBCUniversal CEO Jeff Shell will leave the company following an investigation into a complaint of inappropriate conduct.
Jeff Shell will depart the company effective immediately, Comcast said in a statement.
NBCUniversal is owned by Comcast.
"I had an inappropriate relationship with a woman in the company, which I deeply regret," Shell said in a statement.
Comcast said the investigation into the complaint against Shell was led by outside counsel. It did not provide any details on who might succeed Shell.