Complex sentence: Wyck Godfrey and Karen Rosenfelt served as executive producers for the film, along with the author of the series, Stephenie Meyer; the screenplay was written by Melissa Rosenberg, the screenwriter of the first three entries.
Split into simpler sentences: Wyck Godfrey and Karen Rosenfelt served as executive producers for the film. Along with the author of the series, Stephenie Meyer, the screenplay was written by Melissa Rosenberg, the screenwriter of the first three entries.