A.R. Marsh, Ed.D. is a clinical sexologist, a certified Diplomate of Sexology with the American Board of Sexology, an AASECT-certified sexuality counselor, a certified hypnotist and hypnosis instructor. Ze is the author of Sexological Hypnosis: Overview, History, & Techniques (2022), Entrancing: Hypnotizing Your Way to More Pleasure, Romance, and Sex (2023), How To Make Love To A Chatbot—The Thinking Human’s Guide to AI Erotic Roleplay (2023), and How to Break Up with a Chatbot--The Thinking Human's Guide to Managing Digital Desires (2025). As the founder of the Intimate Hypnosis Training Center, Marsh conducts professional training in hypnosis for sexual concerns. Ze has appeared on national television in the US, Japan, Australia, and England, and on many podcasts. Marsh has also published four books in the Guild of Ornamental Hermits queer, contemporary fantasy series.