Screenwriter Gregorio Walerstein
When directors like Roberto Gavaldón count on you to write the script for their film, it is because you are really good and that happens with Gregorio Walerstein that he has been lucky enough to be chosen for many of his projects.
A screenwriter like Gregorio Walerstein does very well in the following genres Drama. Without a doubt, his great gifts as a screenwriter make us get involved in the films he writes.