||Mark David Protosevich
August 24, 1961
Chicago, Illinois, U.S.
||Film producer, screenwriter
Mark David Protosevich (born August 24, 1961) is an American screenwriter. He has written screenplays for the films Poseidon and I Am Legend.
Protosevich was born in Chicago, Illinois and is an alumnus of Columbia College Chicago.
Protosevich also wrote the script for the unproduced Batman Triumphant. In 2011, Steven Spielberg met with Protosevich to discuss story ideas for Jurassic Park IV. Protosevich wrote two story treatments for the film, neither of which were produced.