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 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 

October 19-22, 2026
New York, New York
Register Now
transaction section background

Recent Transactions

Industrial Sale
7,750,000
Reno, NV

2,554 sq. ft.

Office Lease
Houston, TX

2,524 sq. ft.

Ryan Hartsell, SIOR, Oxford Partners
Oxford Partners
Houston, TX
Industrial Lease
$3,573,475
USD Sale Woodland Hills, CA

15,437 sq. ft.

John DeGrinis, SIOR, Newmark
Newmark
Calabasas, CA
Patrick DuRoss, SIOR, Newmark
Newmark
Calabasas, CA
Jeff Abraham, SIOR, Newmark
Newmark
Calabasas, CA
Office Lease
Palm Beach Gardens, FL

6,517 sq. ft.

Jason Sundook, SIOR, NAI Merin Hunter Codman
NAI Merin Hunter Codman
West Palm Beach, FL
Land Sale
$892,040
USD Sale Fort Wayne, IN

30 acres

Steven Zacher, SIOR, CCIM, The Zacher Company
The Zacher Company
Fort Wayne,
These transactions are just some of the 80,000 deals completed by SIORs every year.
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:

Take the next step.

I want to learn more about SIOR.