Deborah Sundahl has been a leading expert on female ejaculation for more than 25 years. She writes and lectures extensively and has created top-selling videos on the subject. Sundahl also leads weekend workshops for couples and women to help them see, find, and feel their G-spots. She lives in Silver City, NM.
Gina Ogden is a licensed marriage and family therapist and an associate professor of sexology at the Institute for Advanced Study of Human Sexuality. She lives in Cambridge, MA.