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SIORs are the most capable and experienced industrial and office brokerage practitioners in any market.

SIORs are the most capable and experienced industrial and office brokerage practitioners in any market.

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Access more than 4,000 industry leaders who are held to the highest standard, ensuring expertise, prestige, and trust.

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Become An SIOR

SIOR offers membership in a number of categories around the world with many rewarding benefits to your career. Discover more about our Member Associate, SIOR Designation, and Associate Membership.

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October 19-22, 2026
New York, New York
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Recent Transactions

Industrial Lease
Albuquerque, NM

38,860 sq. ft.

Jim Smith, SIOR, CCIM, CBRE
CBRE
Albuquerque, NM
Gregory Leach, SIOR, Sycamore Associates LLC
Sycamore Associates LLC
Albuquerque, NM
Brecken Mallette, SIOR, CBRE
CBRE
Albuquerque, NM
Office Lease
Palm Beach Gardens, FL

1,251 sq. ft.

Neil Merin, SIOR, CCIM, NAI Merin Hunter Codman
NAI Merin Hunter Codman
West Palm Beach, FL
Jason Sundook, SIOR, NAI Merin Hunter Codman
NAI Merin Hunter Codman
West Palm Beach, FL
Industrial Lease
CAD1,369,735
CAD Sale London, ON

18,068 sq. ft.

Jacob Cowles, SIOR, Landmark Advisory Services
Landmark Advisory Services
Canada
Industrial Lease
Columbus, OH

972,160 sq. ft.

Michael Linder, SIOR, Colliers
Colliers
Columbus, OH
Shane Woloshan, SIOR, Colliers
Colliers
Columbus, OH
Joel Yakovac, SIOR, Colliers
Colliers
Columbus, OH
Jonathan Schuen, SIOR, Colliers
Colliers
Columbus, OH
Kyle Ghiloni, SIOR, Colliers
Colliers
Columbus, OH
Other Sale
CAD1,300,000
CAD Sale Saint-Eustache, QC

8,840 sq. ft.

Robert Cressaty, SIOR, MBA, Landmark Advisory Services
Landmark Advisory Services
Canada
These transactions are just some of the 80,000 deals completed by SIORs every year.
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Global Industry Partner Program

The SIOR Global Industry Partner Program establishes synergistic relationships between SIOR and a highly select number of industry, for-profit companies to address key commercial real estate issues, align on common interest, and drive positive change across the industry.

Current Global Industry Partners:

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