Simplify the following text for a Grade 8 native English-speaking person.
Original: Shaukat Aziz ( Urdu : Ø Ù Ú Ø Ø Ø Û Ø ) , ( born March 6 , 1949 in Karachi , Pakistan ) was the Prime Minister of Pakistan from 2004 to 2007 .
Simplified: Shaukat Aziz , ( born March 6 , 1949 in Karachi , Pakistan ) was the Prime Minister of Pakistan from 2004 to 2007 .