SIOR MAINTAINS AND PROMOTES A PROFESSIONAL DESIGNATION OF THE HIGHEST QUALITY FOR THE BENEFIT OF ITS MEMBERS AND THEIR CLIENTS. WE EVISION THE SIOR PROFESSIONAL DESIGNATION STANDING UNCHALLENGED FOR EXCELLENCE IN THE PERFORMANCE OF COMMERCIAL REAL ESTATE SERVICES AND UNIVERSALLY RECOGNIZED AS THE PREREQUISITE IN THE SELECTION OF A COMMERCIAL REAL ESTATE BROKER, AGENT, OR CONSULTANT. WE ARE COMMITTED TO SUPPORTING OUR MEMBERS IN ACHIEVING EXCELLENCE WHILE ASSISTING THEIR CLIENTS.