John Marchesella has been practicing astrology since 1976. He is certified by the National Council of Geocosmic Research (NCGR). He has also served as the Chair of NCGR as well as the current President of its New York City Chapter. He is a published author on astrology as well as a frequent speaker at astrological conferences. In addition to his practice in New York, he works in Los Angeles and on the North Fork of Long Island.