Johnson has led the Park City Board of Realtors as CEO since 2018. Johnson took a stand in October 2024 against NAR’s Clear Cooperation Policy. Along with a letter to the association expressing concerns over possible litigation, Johnson informed her local association’s nearly 1,800 members that it would not adhere to the Clear Cooperation Policy while NAR is considering changes. Johnson began her career in organized real estate as director of operations for Greater Nashville Realtors.