Supreme Leaders:
Old: Ali Khamenei
New: Mojtaba Khamenei
(Son of Ali Khamenei)

Parliament Speaker:
Old: Mohammad Bagher Ghalibaf
New: same shitbag
(Responsible for https://www.middleeasteye.net/big-story/irans-1999-student-protests-hot-summer-shook-tehran)

Chief of Justice:
Old: Gholamhossein Mohseni Ejei
New: same bloodsucker
(Responsible for thousands of executions and dozens of chain murders https://en.wikipedia.org/wiki/Gholam-Hossein_Mohseni-Eje'i)

President:
Old: Masoud Pezeshkian
New: same knucklehead

Quoted tweet from @Osinttechnical:
Hegseth: “We wish the Iranian people the best”

Says that they will have a new opportunity with the new regime in Iran.