Chapter Overview

It only takes one SIOR Professional to put a global network of Commercial Real Estate Experts on your side of the table.

Individuals whose credentials include the SIOR designation (Society of Industrial and Office REALTORS®) are top producers in industrial and office real estate brokerage, representing over 3,000 individuals and organizations in more than 630 cities in 34 countries.

SIOR designees are seasoned professionals who abide by a strict code of ethics. The Society's mandatory recertification requirement assures corporate clients of the continued excellence of SIOR designees in the fast changing commercial brokerage field.

SIOR Member Profile

  • Average Age = 49
  • Average Years of Experience = 20
  • 60% in Independent Companies
  • 40% in National Companies / Networks
  • 62% Specialize in Industrial Product
  • 37% Specialize in Office Product
  • 35% regularly attend conventions
  • Multiply Designees:
    • 400 CCIMs, 81 CREs, and 47 CPMs


The SOCIETY OF INDUSTRIAL AND OFFICE REALTORS®  is the leading global professional office and industrial real estate association. With 3,700 members in 45 countries and 722 cities, SIOR represents today's most knowledgeable, experienced, and successful commercial real estate brokerage specialists. Learn More »