Brexen Real Estate was created by Mark Galanos in 2010 to give clients a real estate experience centered on high-end residential properties, with work spanning both buyer and seller representation. Brexen Real Estate, LLC operates as a Texas real estate firm and provides brokerage services for home buying and selling, with a market presence in the Dallas area and the broader North Texas luxury housing market. The company's business focus combines residential brokerage with select commercial activity, reflecting an operation built around property representation, transaction support, and local market expertise.