Sessler was born in Berkeley, California. He graduated from El Cerrito High School in 1991 and is a graduate of UCLA with a bachelor's degree in English literature. He was previously a credit analyst for a multinational Fortune 500 financial institution in San Francisco, and an actor on the San Francisco public access television show Chip Weigh Magnet Down, which he also helped to make. Adam admits that he is grateful to no longer work for Fortune 500 companies, saying in The X-Play Insider's Guide to Gaming that he was "very sad" about the job. Sessler currently lives in Los Angeles, California, having moved from the former TechTV headquarters, which was located in San Francisco, California.