Jon Ecker

The Chicago Fire cast now features Jon Ecker as firefighter Greg Grainger. He was brought in to add some spice to the life of Sylvie Brett while at the same time presenting a new roadblock to her ever really getting together with Matthew Casey. As we saw in the sneak peeks for Chicago Fire Season

The Chicago Fire cast now features Lieutenant Greg Grainger as a possible love interest for Sylvie Brett. During the latest episode of the show, after a great pep talk from Stella Kidd, Brett worked up the nerve to ask out Grainger. It followed an earlier attempt that he had made that led to Brett rejecting