Complex sentence: Johnny explains that Ginny wants to be closer to her sisters and that they already had a condo in Point Pleasant, New Jersey, nevertheless he assures Tony that he will not "stick his beak" into Soprano family business.
Split into simpler sentences: Johnny explains that Ginny wants to be closer to her sisters and that they already had a condo in Point Pleasant, New Jersey. Nevertheless, he assures Tony that he will not "stick his beak" into Soprano family business.