She also arranges petitions. You sign up with her to take the comps. Brad Calder is the current comps chair, and can answer procedural questions about the comps and can advise you about when to take the comps. The graduate chair, Bill Griswold , can also answer questions. If you have questions about a particular exam area or a technical question, you probably want to speak to the professors who teach the corresponding undergraduate and graduate classes.
Senior students can also be a big help, since they're the ones who took and passed the exam.