Brian Alexander (closing keynote) is an award-winning jounalist and author who has been a contributing editor at Wired and Glamour magazines, and has written for The New York Times, The New York Times Magazine, EsquireOutside, and many others. He is the author of four books, including America Unzipped: The Search for Sex and Satisfaction. His new book, written with neuroscientist Larry Young, is The Chemistry Between Us: Love, Sex, and the Science of Attraction. It will be published in September.

Twitter: @BrianRAlexander