Mark D. Gleason began his career selling suckers, snakes, junk, houses, land, condos, advice, and now his writings. A Realtor for more than thirty years, Gleason speaks to groups a...ver maisMark D. Gleason began his career selling suckers, snakes, junk, houses, land, condos, advice, and now his writings. A Realtor for more than thirty years, Gleason speaks to groups around the country. He and his wife, Kim, live in West Michigan, and have three daughters. Visit him online at www.soldbygleason.comver menos