Great Ajax Corp. operates as a real estate investment trust (REIT) primarily focusing on the acquisition, investment, and management of mortgage loans secured by single-family residences. The company also directly holds single-family properties, though to a lesser degree. Additionally, its portfolio extends to include investments in loans backed by multi-family residential units and smaller commercial properties. Established on January 30, 2014, the firm's headquarters are located in Tigard, Oregon.