Script to screen. Character concept art; Mark Rider (young and old)

This is my Character Mark Rider. This is what he looks like pre-war. This is Mark in his early 20's and working for the lighthouse watch where he helps guide spaceship safely to and from earth.

  

This is mark during the war against the alien foe. He is around his late 30's and now works for the earths defense company as a solider; one of there best in all aspects of his job.