Sonae Sierra is an international, Portuguese-founded real estate company (established in 1989) that provides comprehensive services for the development, management, and investment of real estate assets, particularly focusing on shopping centers and mixed-use urban developments. They are involved in various stages of the real estate lifecycle, from design and construction to asset management and property management, operating globally across Europe, South America, and Asia. Sonae Sierra is known for its integrated approach to real estate, developing innovative concepts for retail spaces, public areas, and living spaces to create high-value, sustainable urban environments.