menu

Always Moving Forward

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.

Find an sior

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.

View Memberships
 

Web Vertical On Dark with Name 

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
transaction section background

Recent Transactions

Office Lease
5,706,000
Portland, ME

23,227 sq. ft.

Justin Lamontagne, SIOR, CCIM, The Dunham Group
Justin Lamontagne, SIOR, CCIM
The Dunham Group
Portland, ME
Industrial Sale
€50,000,000
EUR Sale Lanaken, AN

1,200,000 sq. ft. / 78 acres

Frederic Schneider, SIOR, Carter Jonas LLP
Frederic Schneider, SIOR
Carter Jonas LLP
Luxembourg
Andrew Smith, SIOR, FRICS, MBA, Carter Jonas LLP
Andrew Smith, SIOR, FRICS, MBA
Carter Jonas LLP
United Kingdom
Christophe Wuyts, SIOR, MRICS, Ceusters
Christophe Wuyts, SIOR, MRICS
Ceusters
Belgium
Industrial Sale
3,100,000
Miamisburg, OH

42,975 sq. ft.

Norman Khoury, SIOR, CCIM, Colliers
Norman Khoury, SIOR, CCIM
Colliers
Cincinnati, OH
William Keefer, SIOR, Colliers
William Keefer, SIOR
Colliers
Cincinnati, OH
Charles Ackerman, SIOR, CCIM, Colliers
Charles Ackerman, SIOR, CCIM
Colliers
Cincinnati, OH
Matt McGrady, SIOR, Colliers
Matt McGrady, SIOR
Colliers
Indianapolis, IN
Jeffrey Kroeger, SIOR, CCIM, Colliers
Jeffrey Kroeger, SIOR, CCIM
Colliers
Cincinnati, OH
Office Lease
Little Falls, NJ

19,744 sq. ft.

Michael Maroon, SIOR, The Acclaim Group
Michael Maroon, SIOR
The Acclaim Group
Cranford, NJ
Industrial Sale
$3,600,000
USD Sale Columbus, OH

70,000 sq. ft.

Michael Linder, SIOR, Colliers
Michael Linder, SIOR
Colliers
Columbus, OH
Shane Woloshan, SIOR, Colliers
Shane Woloshan, SIOR
Colliers
Columbus, OH
Joel Yakovac, SIOR, Colliers
Joel Yakovac, SIOR
Colliers
Columbus, OH
Jonathan Schuen, SIOR, Colliers
Jonathan Schuen, SIOR
Colliers
Columbus, OH
These transactions are just some of the 80,000 deals completed by SIORs every year.
View All Transactions
sior fall conference

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

Learn More  
Take the next step.

I want to learn more about SIOR.