Mark Protosevich
Mark Protosevich is an American screenwriter. He is best known for his screenplays for the films ''The Cell'' (2000), ''I Am Legend'' (2007) and ''Thor'' (2011).He has also written two remakes: ''Poseidon'' (2006), an update of ''The Poseidon Adventure'' (1972) for director Wolfgang Petersen, and ''Oldboy'' (2013), an adaptation of the 2003 South Korean film of the same name for Spike Lee. Provided by Wikipedia