I am a sex advice columnist, public health professional, and journalist. Here you can learn more about me and the work I do.
Read a sample of my sex advice column, Carnal Knowledge, from a recent issue of Penthouse magazine.
Read selections of my earlier Penthouse column, Double Exposure.
Martin Downs is the principal of Variance, LLC.
Variance, LLC provides research, communication, and program development consulting services for businesses, nonprofit organizations, and public institutions.