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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.

Find An SIOR

Access a global network of 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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SIOR 2025 Spring Event

Get ready to hit the jackpot at SIOR's Spring Event in Las Vegas, where we’re going all in on your success. Stack the deck in your favor. Forge powerful partnerships. Double down on your education. Get ready to ace your deals and get a royal flush of connections when you play your cards right networking with the best CRE professionals in the business. Every conversation and every handshake is a potential game-changer for your business. Don’t miss your chance to be in the right place at the right time, where every interaction could be the key to your next major deal. This is where the industry’s best come to raise the stakes—don’t miss your chance to go all in on a winning hand. SIOR’s Spring Event: go all in on networking, go all in on future deals, go all in on your business. Deal yourself in and join us in Vegas.

May 6-9, 2025
Las Vegas, Nevada
Register Now
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Recent Transactions

Land Sale
15,000,000
Union City, GA

40 acres

Bryant Cornett, SIOR, FACHE, LEED AP, DTSpade
Bryant Cornett, SIOR, FACHE, LEED AP
DTSpade
Atlanta, GA
Office Lease
$4,771,542
USD Sale Oklahoma City, OK

57,500 sq. ft.

Regan Trittler, SIOR, CCIM, Mohr Partners
Regan Trittler, SIOR, CCIM
Mohr Partners
St. Louis, MO
Eric Fleske, SIOR, CCIM, Fleske Holding
Eric Fleske, SIOR, CCIM
Fleske Holding
Oklahoma City, OK
Industrial Sale
$7,500,000
USD Sale Portland, ME

19,182 sq. ft. / 9 acres

Thomas Dunham, SIOR, The Dunham Group
Thomas Dunham, SIOR
The Dunham Group
Portland, ME
P. Gregory Hastings, SIOR, The Dunham Group
P. Gregory Hastings, SIOR
The Dunham Group
Portland, ME
Justin Lamontagne, SIOR, CCIM, The Dunham Group
Justin Lamontagne, SIOR, CCIM
The Dunham Group
Portland, ME
Industrial Lease
CAD1,709,400
CAD Sale Winnipeg, MB

13,200 sq. ft.

Sandy Shindleman, SIOR Retired, CCIM, CIPS, FRICS, Shindico
Sandy Shindleman, SIOR Retired, CCIM, CIPS, FRICS
Shindico
Canada
Industrial Lease
Houston, TX

22,000 sq. ft.

Ryan Hartsell, SIOR, Oxford Partners
Ryan Hartsell, SIOR
Oxford Partners
Houston, TX
These transactions are just some of the 80,000 deals completed by SIORs every year.
View All Transactions
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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:
SIOR Global Industry Partners for Homepage-01

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