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Gregory A. O'Leary
SIOR

Executive Vice President

Colliers International

3439 Brookside Rd., Ste. 108, Stockton, CA 95219-1751

Market
Stockton
Specialty
Industrial Specialist
Member Since
2003
Chapter
SIOR Northern California Chapter
Areas of Practice
Investments, Tenant Representation, Landlord, Corporate Services, Distribution & Logistics, Sale/Leasing, Consulting
Accreditations
NAIOP, San Francisco Bay Area Chapter,
  • Bachelor of Science in Commerce, Finance University of Santa Clara 1981
Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Tommy Ponder, SIOR
Colliers International
Sacramento, CA
Stephen Cippa, SIOR
Colliers International
Sacramento, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Lease
199,156 Sq. Ft.
July 1, 2020 West Sacramento, CA

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Lease
641,364 Sq. Ft. / 1,800 Acres
December 1, 2019 Tracy, CA

Greig represented Prologis

Michael represented Prologis

Gregory represented Prologis

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Ryan McShane
Colliers International
Stockton, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Wes Widmer, SIOR
Colliers International
Stockton, CA
Industrial Lease
93,424 Sq. Ft.
November 8, 2019 Stockton, CA

Michael Goldstein, SIOR
Colliers International
Stockton, CA
Ryan McShane
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Wes Widmer, SIOR
Colliers International
Stockton, CA
Industrial Sale
$29,500,000
285,480 Sq. Ft.
November 5, 2019 Stockton, CA

Michael represented Donaghy Sales, Inc.

Ryan represented Donaghy Sales, Inc.

Gregory represented Donaghy Sales, Inc.

Wes represented Donaghy Sales, Inc.

Michael Goldstein, SIOR
Colliers International
Stockton, CA
Ryan McShane
Colliers International
Stockton, CA
Wes Widmer, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Sale
$51,650,000
357,750 Sq. Ft.
October 15, 2019 Lathrop, CA

Michael Goldstein, SIOR
Colliers International
Stockton, CA
Ryan McShane
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Wes Widmer, SIOR
Colliers International
Stockton, CA
Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Industrial Lease
726,277 Sq. Ft.
July 31, 2019 Tracy, CA

Michael represented Prologis

Ryan represented Prologis

Gregory represented Prologis

Wes represented Prologis

Greig represented Prologis

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Sale
615,020 Sq. Ft. / 50 Acres
March 5, 2019 Sacramento, CA

Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Industrial Sale
615,020 Sq. Ft. / 50 Acres
March 5, 2019 Sacramento, CA

Michael Goldstein, SIOR
Colliers International
Stockton, CA
Ryan McShane
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Wes Widmer, SIOR
Colliers International
Stockton, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Ryan McShane
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Wes Widmer, SIOR
Colliers International
Stockton, CA
Land Sale
$7,519,349
54 Acres
January 9, 2019 Lathrop, CA

Michael Goldstein, SIOR
Colliers International
Stockton, CA
Ryan McShane
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Ryan McShane
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Sale
$65,000,000
1,846,000 Sq. Ft. / 114 Acres
October 9, 2018 Modesto, CA

Michael represented Seneca

Ryan represented Seneca

Gregory represented Seneca

Michael represented Gallo/G3

Ryan represented Gallo/G3

Gregory represented Gallo/G3

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Lease
$3,700,000
52,678 Sq. Ft. / 1,800 Acres
September 28, 2018 Tracy, CA

Greig represented Prologis

Michael represented Prologis

Gregory represented Prologis

Gregory represented UPS Supply Chain Solutions

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Lease
165,474 Sq. Ft. / 10 Acres
August 1, 2018 Stockton, CA

Greig represented Lifestyle Solutions

Michael represented Lifestyle Solutions

Gregory represented Lifestyle Solutions

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Lease
567,870 Sq. Ft.
July 25, 2018 Tracy, CA

Michael Goldstein, SIOR
Colliers International
Stockton, CA
Ryan McShane
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Land Sale
$16,000,000
1,296 Acres
July 19, 2018 Santa Nella, CA

Michael represented Arnaudo Bros.

Ryan represented Arnaudo Bros.

Gregory represented Arnaudo Bros.

Michael Goldstein, SIOR
Colliers International
Stockton, CA
Ryan McShane
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Lease
$31,139,156
551,475 Sq. Ft.
May 11, 2018 Manteca, CA

Michael represented CenterPoint Properties Trust

Ryan represented CenterPoint Properties Trust

Gregory represented CenterPoint Properties Trust

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Lease
97,485 Sq. Ft.
May 1, 2018 Stockton, CA

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Lease
152,303 Sq. Ft. / 123 Acres
February 22, 2018 Tracy, CA

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Lease
135,860 Sq. Ft. / 9 Acres
December 12, 2017 Tracy, CA

Greig represented Prologis

Michael represented Prologis

Gregory represented Prologis

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Stephen Cippa, SIOR
Colliers International
Sacramento, CA
Tommy Ponder, SIOR
Colliers International
Sacramento, CA
Industrial Lease
389,000 Sq. Ft. / 50 Acres
December 1, 2017 Sacramento, CA

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Lease
145,122 Sq. Ft.
August 1, 2017 Tracy, CA

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
John Steinbuch, SIOR
Colliers International
Pleasanton, CA
Mark Triska, SIOR
Colliers International
Pleasanton, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Industrial Lease
171,685 Sq. Ft. / 1,800 Acres
May 4, 2017 Tracy, CA

Greig represented Prologis

Michael represented Prologis

Gregory represented Prologis

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Ryan McShane
Colliers International
Stockton, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Industrial Sale
518,927 Sq. Ft. / 29 Acres
April 21, 2017 Lathrop, CA

Greig represented LBA Realty

Ryan represented LBA Realty

Michael represented LBA Realty

Gregory represented LBA Realty

Greig represented Ashley Furniture

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Lease
144,858 Sq. Ft. / 1,800 Acres
February 28, 2017 Tracy, CA

Greig represented Prologis

Michael represented Prologis

Gregory represented Prologis

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Lease
65,600 Sq. Ft.
January 30, 2017 Lathrop, CA

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Lease
664,000 Sq. Ft.
December 23, 2016 Tracy, CA

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Lease
65,816 Sq. Ft. / 1,800 Acres
November 21, 2016 Tracy, CA

Greig represented Prologis

Michael represented Prologis

Gregory represented Prologis

Michael Goldstein, SIOR
Colliers International
Stockton, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Lease
$37,000,000
745,640 Sq. Ft.
July 1, 2016 Lathrop, CA

Michael represented Clarion

Michael represented UPS

Gregory represented Clarion

Gregory represented UPS

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Sale
$17,550,000
256,671 Sq. Ft. / 15 Acres
June 14, 2016 Stockton, CA

Greig represented Lifestyle Solutions, Inc.

Michael represented Lifestyle Solutions, Inc.

Gregory represented Lifestyle Solutions, Inc.

Michael Goldstein, SIOR
Colliers International
Stockton, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Sale
$41,500,000
684,589 Sq. Ft.
May 26, 2016 Stockton and Tracy, CA

Michael represented Prologis Seller

Michael represented Industrial Property Trust

Gregory represented Prologis Seller

Gregory represented Industrial Property Trust

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Lease
1,001,378 Sq. Ft. / 123 Acres
May 18, 2016 Tracy, CA

Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Industrial Lease
1,001,378 Sq. Ft.
May 16, 2016 Tracy, CA

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Industrial Lease
54,429 Sq. Ft.
June 1, 2014 Tracy, CA

Greig represented Prologis

Gregory represented Prologis

Michael represented Prologis

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Industrial Lease
21,050 Sq. Ft.
May 1, 2014 Tracy, CA

Greig represented Lowenberg Corporation

Gregory represented Prologis

Michael represented Prologis

Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Carey Gilbert, II, SIOR, CCIM, CRE
J.H. Berry & Gilbert
Birmingham, AL
Industrial Lease
8,036 Sq. Ft.
April 26, 2013 Turlock, CA

Lynn Reich, SIOR, CCIM
Colliers International
Rosemont, IL
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Lease
$152,000
June 30, 2012 CA

Greig Lagomarsino, SIOR
Colliers International
Oakland, CA
Michael Goldstein, SIOR
Colliers International
Stockton, CA
Gregory O'Leary, SIOR
Colliers International
Stockton, CA
Industrial Sale
676,000 Sq. Ft.
July 15, 2010 Tracy, CA

Greig represented McMorgan & Co.

Michael represented McMorgan & Co.

Gregory represented McMorgan & Co.

SPB - Distribution and Logistics
  • Role :
  • Begin Date : 1/1/2007
  • End Date : 1/1/2020
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