Rearranging the letters of 'The FIA President Max Mosley' gives:
I demean my father's exploits.
(by Mick Tully using Anagram Genius) (2008) (pending approval)
Other related anagrams without their own page:
"Max Rufus Mosley, the Federation Internationale de l'Automobile four-times President" -> "All Formula One rules one-sided to benefit the (exempt, mind you) Ferrari team's situation." (by David Bourke using Anagram Genius) (2008)
"FIA President Max Mosely" -> "If sex, tan me, my pro ladies!" (by Mick Tully using Anagram Genius) (2008) (pending approval)
"Sir Oswald Mosely" -> "'SOS', all my rowdies!" (by Mick Tully using Anagram Genius) (2008) (pending approval)
"Diana Mosley" -> "One aim, sadly." (by David Bourke using Anagram Genius) (2003)
"Diana Mosley" -> "Lo! Many ideas." (by Rick Rothstein using Anagram Genius) (2003)
"Diana Mosley" -> "O! Many ideals." (by Rick Rothstein using Anagram Genius) (2003)