She joined the sales staff of ERA Landmark Real Estate in 1982, working in sales and management positions until purchasing the company in 1990. ERA Landmark Real Estate, with offices in Bozeman, Big Sky, Livingston and Ennis has 65 full-time real estate professionals who specialize in all aspects of real estate. The company has maintained a premiere status in the marketplace for over 40 years. Erlenbush also owns NAI Landmark Commercial Real Estate and co-owns Stay Montana.
Robyn has a BA in Integrative Sciences and Arts from Arizona State University. She has also earned the CRS (Certified Residential Specialist) and CRB (Certified Residential Broker) real estate designations.