Mark OristanoAuthor Mark Oristano spent five years shadowing Dr. Kristine Guleserian to produce SURGEON'S STORY. He has been a volunteer at Children's Medical Center in Dallas, where most of the story takes place, for 21 years. Mark was a sportscaster in Dallas for 30 years, broadcasting games for the Dallas Cowboys and Houston Oilers of the NFL. He is a corporate speaker helping companies learn how to implement the strategies which make pro football teams successful. Read More Read Less