Marbury has been a Realtor® for 41 years. She has experience in numerous real estate disciplines, including residential and commercial sales, commercial appraisal, development, and multi-office brokerage management.
She been president of the Louisiana Realtors® Association, a member of the National Association of Realtors® Expanded Leadership Team, and chaired the NAR Meeting and Conference Committee in 2006.
She received the prestigious NAR Distinguished Service Award in 2013. She was a Liaison to RPAC Fundraising in 2007 and 2012.