Lyn commenced her career in real estate sales in Kalgoorlie in 1974 with Chris Fyson & Associates. Her background had been as a stenographer in the Perth Justice system and secretarial work in the Goldfields in mining companies. She became a licensed agent in 1979. At that time, Lyn was only the second licensed female real estate agent in Perth (the other one was the late Glenys Stephenson). Lyn moved back to Perth, where she owned and operated Muir Realty Pty Ltd in Shelley til 2001. She is now with the team at Professionals Prowest Real Estate in Willetton WA.