Mike Gausling started in the casino industry as a slot floor person at the Aladdin in 1976. After about a year, he moved to the Stardust in a similar capacity and in 1980 went to the the Sundance, later named Fitzgeralds and The D Las Vegas. Gausling later worked at the Holiday Casino where he held supervisory roles and then after about 12 years in those roles, eventually assisted in opening the Stratosphere. He would then move to The Mirage where he would start on the floor again before moving into higher positions at that property.