Screenwriter Kelly Marcel
When directors like Ruben Fleischer, Craig Gillespie, Andy Serkis count on you to write the script for their film, it is because you are really good and that happens with Kelly Marcel that he has been lucky enough to be chosen for many of his projects.
A screenwriter like Kelly Marcel does very well in the following genres Science fiction, Comedy, Fantastic, Action. Without a doubt, his great gifts as a screenwriter make us get involved in the films he writes.