Screenwriter Marc Cullen
The only way of working that Marc Cullen knows as a screenwriter is to use all his effort to find the perfect formula for each story and that is why the directors he has worked with (among whom you can find Kevin Smith) have been delighted with his dedication to each project.
A screenwriter like Marc Cullen does very well in the following genres Comedy, Action. Without a doubt, his great gifts as a screenwriter make us get involved in the films he writes.