SIOR, Northern California Chapter

The Northern California Chapter has over 150 active members that hold the SIOR designation, with a growing list of Associate members and Candidates.


In the video below, SIORs of influence toast to the organization’s 75th Anniversary and celebrate the history and memories they’ve shared.
You, our members, are what makes SIOR great. So we toast to you.

Thank you for 75 wonderful years. Here’s to many more!

What is SIOR

SIOR is a global, professional association that represents the commercial real estate industry’s top producers. In the world of commercial real estate, it’s the one designation certain to turn heads, to catch a client’s attention—and keep it. Call it a badge of distinction.The prestigious SIOR designation is professional recognition of the highest level of achievement, knowledge, accountability, and ethical standards in today’s real estate industry.

Real estate transaction professionals who hold SIOR certification are instantly recognized by real estate executives, other commercial real estate brokers, agents, and lenders, as some of the most experienced and capable brokerage practitioners in the business.

SIOR History

A professional affiliate of the National Association of REALTORS®, SIOR is dedicated to the practice and maintenance of the highest professional and ethical standards. Founded in 1941 (in answer to the U.S. War Department’s request for assistance to locate industrial facilities), SIOR maintains a commitment to business and industry by providing outstanding professional services, publications, and educational programs.

SIOR Today

Today, the global SIOR network includes nearly 3,100 members in 630 cities in 34 countries. SIOR also boasts an associate membership that includes corporate executives, developers, educators.

75th Anniversary of SIOR

In celebration of Society of Industrial and Office Realtors’ (SIOR) 75th anniversary, 48 U.S. chapters and three Canada, Europe and Mexico chapters are moving a Diamond Scepter (Torch) across the U.S., Canada, Europe and Mexico. The Diamond Scepter will travel by all modes of transportation to showcase each chapter in bringing awareness to SIOR.

SIOR Diamond Tour commenced on April 16, 2016 at the close of the SIOR Spring World Conference in San Diego. The Torch will make its way through the Western U.S. and Mexico until June 22 when it will move to London for a week. Upon return to the United States, it will weave its way through the East and into Canada, and finally New York for the national conference grand soiree on October 21, 2016.

The goal of this tour is to celebrate SIOR for its 75 years of “charting together its members that provide best in class commercial real estate services that require ability, integrity and sincerity from its brokers/members.”

Thanks to Our Sponsors

Upcoming Events – 2016

SIOR Q2 2016 Top Transactions

1,001,378 SF Industrial Lease ($51.7 million)
188 Mountain House Parkway, Tracy, Calif.
Lessee: Amazon
Lessor: Prologis
Lessor Broker: Mike Goldstein, SIOR, Colliers International, Stockton, Calif.
Cooperating Brokers: Greg O’Leary, SIOR, Colliers International, Stockton, Calif. and Greg Lagomarsino, SIOR, Colliers International, Oakland, Calif.

684,589 SF Industrial Sale ($41.5 million)
2020 MacArthur Drive, Tracy, Calif./ 2015 MacArthur Drive, Tracy, Calif. /
3632 Peterson Road, Stockton, Calif.
Buyer: Industrial Property Trust
Seller: Prologis Seller
Broker: Mike Goldstein, SIOR, Colliers International, Stockton, Calif. Cooperating
Broker: Greg O’Leary, SIOR, Colliers International, Stockton

745,640 SF Industrial Lease ($37 million)
11800 Harlon Road, Lathrop, Calif.
Lessee: UPS
Lessor: Clarion
Lessee and Lessor Brokers: Mike Goldstein, SIOR, and Greg O’Leary, SIOR, Colliers International, Stockton, Calif

162,550 SF Flex/R&D Sale ($23.8 million)
430, 460 & 490 W California Avenue, Sunnyvale, Calif.
Buyer: Raytheon
Seller: Principal Financial Group Seller
Brokers: Dave Sandlin, SIOR, and Susan Gregory, SIOR, Colliers International, San Jose, Calif.

104,289 SF Industrial Sale ($23.5 million)
2960-3060 Copper Road, Santa Clara, Calif.
Buyer: Summerhill Homes LLC
Seller: Mass Precision LLC
Seller Broker: Ed Hofer, SIOR, Colliers International, San Jose, Calif

589,520 SF Industrial Sale ($16.4 million)
1600 E Newlands Drive, Fernley, Nevada
Buyer: McCabe Way Irvine LLC
Seller: 1600 East Newlands Drive LLC Seller
Broker: David Schuster, SIOR, Avison Young, Reno, Nevada

32.2 Acre Land Sale ($4.3 million)
2131-2301 Louise Avenue, Lathrop, Calif.
Buyer: Dermody Properties
Seller: Shirley Dutra and Sandra Comenzind
Seller Broker: Tim Pryor, SIOR, MidCal Industrial Properties, Stockton, Calif.