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 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

Industrial Lease
Richmond, VA

10,897 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 Sale
$7,800,000
USD Sale Columbia, MD

40,000 sq. ft. / 4 acres

Allan Riorda, SIOR, Lee & Associates
Allan Riorda, SIOR
Lee & Associates
Columbia, MD
Other Sale
$10,000,000
USD Sale Plattsburgh, NY

51,918 sq. ft. / 938 acres

Laurie Tylenda, SIOR, CBRE
Laurie Tylenda, SIOR
CBRE
Albany, NY
Cory LaDuke, SIOR, CBRE
Cory LaDuke, SIOR
CBRE
Syracuse, NY
Office Lease
$481,200
USD Sale Pittsburgh, PA

4,925 sq. ft.

Scott DiGuglielmo, SIOR, NAI Burns Scalo
Scott DiGuglielmo, SIOR
NAI Burns Scalo
Pittsburgh, PA
Industrial Lease
$2,250,940
USD Sale La Porte, TX

100,000 sq. ft.

Walt Batansky, SIOR, Avocat Group
Walt Batansky, SIOR
Avocat Group
Tampa, FL
Matt Sultenfuss, SIOR, Avocat Group
Matt Sultenfuss, SIOR
Avocat Group
Tampa, FL
Joe Nurrenbrock, SIOR, Avocat Group
Joe Nurrenbrock, SIOR
Avocat Group
Ponte Vedra Beach, FL
Tim Hurless, SIOR, Avocat Group
Tim Hurless, SIOR
Avocat Group
Tampa, FL
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.