Who is Captain Greg Perry from Ice Hunt and what is their importance?

Captain Perry is an honorable man who takes the weight and responsibility of his crew seriously. When faced with leaving the woman he loves behind at the Ice Station in order to save the rest, he does his duty and leaves despite how it tears at him inside. Their relationship is new to him and them, having only discovered their feelings for each other on this mission. It is a well kept secret that even Amanda's father, the Admiral is unaware of. His love for Amanda guides some of his decisions, but he is careful to keep that in consideration during critical moments. He is a responsible man whose men respect and admire him, willing to follow him into dangerous situations.