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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 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

Industrial Lease
$2,195,354
USD Sale Renton, WA

101,332 sq. ft.

Christian Mattson, SIOR, Lee & Associates
Christian Mattson, SIOR
Lee & Associates
Tacoma, WA
Chris Peterson, SIOR,CCIM, Lee & Associates
Chris Peterson, SIOR,CCIM
Lee & Associates
Bellevue, WA
Industrial Lease
Richmond, VA

2,500 sq. ft.

Clifford Porter, SIOR, CCIM, Porter Realty Company Inc. / CORFAC International
Clifford Porter, SIOR, CCIM
Porter Realty Company Inc. / CORFAC International
Richmond, VA
Industrial Lease
Henrico, VA

45,750 sq. ft.

Clifford Porter, SIOR, CCIM, Porter Realty Company Inc. / CORFAC International
Clifford Porter, SIOR, CCIM
Porter Realty Company Inc. / CORFAC International
Richmond, VA
Jason Hetherington, SIOR, CBRE
Jason Hetherington, SIOR
CBRE
Richmond, VA
Office Lease
$1,650,160
USD Sale boise, ID

13,087 sq. ft.

Patrick Shalz, SIOR, TOK Commercial
Patrick Shalz, SIOR
TOK Commercial
Boise, ID
Greg Gaddis, SIOR, CCIM, Tenant Realty Advisors
Greg Gaddis, SIOR, CCIM
Tenant Realty Advisors
Boise, ID
Office Lease
$6,000,000
USD Sale Springboro, OH

27,000 sq. ft.

Tony Witt, SIOR, CCIM, Apex Commercial Group, LLC
Tony Witt, SIOR, CCIM
Apex Commercial Group, LLC
Dayton, OH
Norman Khoury, SIOR, CCIM, Colliers
Norman Khoury, SIOR, CCIM
Colliers
Cincinnati, OH
Bill Buntyn, SIOR, Colliers
Bill Buntyn, SIOR
Colliers
Nashville, TN
Amber Wenzler, SIOR, Apex Commercial Group, LLC
Amber Wenzler, SIOR
Apex Commercial Group, LLC
Dayton, OH
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:
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