SIOR is the leading professional industrial and office real estate brokerage association.  With more than 3,000 members 2,800 designees), in 590 cities in 25 countries, SIOR represents today's most knowledgeable, experienced, and successful commercial real estate brokerage specialists.  The SIOR designation signifies that an individual has achieved a high level of competence and success and adheres to high professional standards. In an environment where companies frequently merge or align with networks, and broker shift from one company to another, or open up their own companies, the SIOR designation remains... Constant - a symbol of excellence since 1941 Portable - once earned, the SIOR designation remains with you throughout your career Unique - an industry respected professional credential that drives business and provides deal generation like a network. SIOR Members enjoy: Business Referrals - worldwide network of agents with certified expertise Peer Prestige - only 2,800 practitioners hold this designation worldwide Differentiation - international branding & marketing draws distinction between you and your competition Professional Development - the Center for Career Advancement delivers relevant topics and sessions to help you stay ahead of the curve Click here to learn how to earn your designation.