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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
CAD1,369,735
CAD Sale London, ON

18,068 sq. ft.

Jacob Cowles, SIOR, Landmark Advisory Services
Landmark Advisory Services
Canada
Other Sale
$1,500,000
USD Sale Marshalltown, IA

49,673 sq. ft.

Curt Stanton, SIOR, Cresa Detroit
Cresa Detroit
Royal Oak, MI
Ryan Bertin, SIOR, Cresa Detroit
Cresa Detroit
Ann Arbor, MI
Matt Lundberg, SIOR, CCIM, Cushman & Wakefield Iowa Commercial Advisors
Cushman & Wakefield Iowa Commercial Advisors
West Des Moines, IA
Office Lease
$2,686,538
USD Sale Tampa, FL

9,798 sq. ft.

Michael Palmer, CCIM, SRS Real Estate Partners
SRS Real Estate Partners
Miami, FL
Walt Batansky, SIOR, Avocat Group
Avocat Group
Tampa, FL
Matt Sultenfuss, SIOR, Avocat Group
Avocat Group
Tampa, FL
Joe Nurrenbrock, SIOR, Avocat Group
Avocat Group
Tampa, FL
Tim Hurless, SIOR, Avocat Group
Avocat Group
Tampa, FL
Shirley Smith, SIOR, Avocat Group LLC
Avocat Group LLC
Tampa, FL
Industrial Lease
$24,242,304
USD Sale Miami, FL

100,295 sq. ft.

Stuart Gordon, SIOR, Cushman & Wakefield
Cushman & Wakefield
Miami, FL
Walter Byrd, SIOR, Transwestern Commercial Services
Transwestern Commercial Services
Coral Gables, FL
Matthew Bittel, SIOR, Cushman & Wakefield
Cushman & Wakefield
Miami, FL
Industrial Sale
$4,250,000
USD Sale Papillion, NE

25,516 sq. ft. / 1 acres

Dennis Sciscoe, SIOR,CCIM, Cushman & Wakefield
Cushman & Wakefield
Omaha, NE
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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