Trump's presidential transition

McMahon is a professional wrestling business magnate and co-chair of President-elect Donald Trump's transition team. She has limited experience working with K-12 public schools.

President-elect Trump picked Lutnick, the CEO of investment bank Cantor Fitzgerald, to be his next Commerce Secretary.

Carr was seen as a pretty conventional Republican with a pro-corporate outlook for most of his career. More recently, he has embraced Trumpian themes about social media, tech and television companies.

"Some may seek to deny or delay the clean energy revolution that's underway in America, but nobody — nobody — can reverse it," Biden said. But Trump has vowed to roll back those plans.