Papermaster worked at Apple since 2008 after a 25-year career at IBM who sued him to prevent even to work for Apple, citing a clause in the contract stated he cannot work for competition.
Subsequently, the two sides reached a settlement. Apple spokesman, Steve Dowling, confirmed Papermaster departure and indicated that his position will be taken by Bob Mansfield, vice president of Macintosh hardware segment.
Apple released iPhone 4 on June 4 but… there were severe critics regarding its reception. Find out more about iPhone 4 reception.