The chair of the Federal Communications Commission said on Thursday he is pleased with commitments that Skydance has made to make serious changes at CBS under a proposed merger with Paramount , but said the agency has not made a decision on the tie-up.

Simon got her start at CBS News in 1996 as a researcher for its other newsmagazine “48 Hours.” She joined “60 Minutes” in 2000, working with correspondent Ed Bradley on a variety of reports including the 9/11 terrorist attacks on the World Trade Center. She went on to produce for nearly all of the program’s correspondents including her father.