Meet Our Experts

Mark Zorn

Senior Vice President | Ontario

2855 E. Guasti Road, Suite 401
Ontario, CA 91761
United States

Office: +1 909 937 6318

Mobile: +1 909 841 3657

License # 01303982


Mark has represented many Large and Mid CAP companies and property owners throughout his career and has earned a solid reputation for his superior market knowledge and strategic deal structuring while maintaining a high regard for his integrity and business practices.  He is instrumental in relocation efforts and is a skilled negotiator who has the ability to resolve complex real estate issues while always being dedicated to his clients’ best interests.


  • 2013 Top Producing Broker in Ontario.

  •  2012 Top Producing Broker in Ontario.

  •  2012 Top 3 in production in Greater LA region

  •  Top Producing Broker at DAUM Commercial Real Estate Services for 10 years.

  •  Achieved top 3% companywide production year after year at DAUM

  • Rated Top 40 Under 40 Broker in Southern California in 2007

  • Ranked as an Inland Empire Power Broker in multiple years

  • Received DAUM’s Hawk Award

  • His team completes more than 30 transactions of industrial building leases and sales annually.



    Brokerage: Landlord Representation, Brokerage: Tenant Representation, Corporate Solutions, Development Consulting, Investment Services / Capital Markets, Lease Advisory, Project Management, Property Marketing, Research Services, Asset Management, Consultancy Services, Corporate Transaction and Portfolio Management, Development Consulting, Engineering and Building Operations, Ground lease, Land Marketing, Land Sales, Planning, Project Leasing, Industrial and Logistics, Land


    DCT Industrial Trust, McLane Food Company, Panattoni Development Company, LG electronics, KTR Capital Partners, Memorex, Alere Property Group, E-Z Up International, TA Associates Realty, Michelin Tires, Black Rock Realty, Gordon Trucking, Vic-Vin Enterprises, Tyco Healthcare, Duke Realty, Cardenas Markets, CAPROCK Partners, A&R Transport, Newcastle Partners, Inc., Megatrux, Blackridge Realty, Central Garden & Pet, Davis Partners, CEVA Freight, Prologis, Mercury Plastics, Krausz Companies, NYK Logistics, LBA Realty, Americold Realty Trust, LaSalle Investment Management, Haralambos Beverage Co., Industrial Income Trust, Smart Logistics, NSB Associates, Leabo Foods, Hager Pacific, Gildan


    Mark earned his Bachelor’s in Economics from the University of California, Riverside and also holds an Associates of Arts from Riverside Community College.
    After graduating from UCR Mark worked in the Logistics division for 3M company for 8 years.  As a part of the management team, Mark was in charge of domestic shipping, international shipping and receiving operations for all of 3M’s Southern California business. 
    Prior to joining Colliers International, Mark was a Principal at DAUM Commercial Real Estate Services for 11 years and was their top producing agent within the company. 
    Since joining Colliers International, Mark has become the Top Producing agent with in the Ontario office and in the Top Three of the Greater Los Angeles Region.  Within the course of his transactional history he has completed over 40 million of square feet of industrial leasing, sales, developments and investment sales bringing an unsurpassed experience level to his clients in multiple fields
    Prior to joining Colliers, Mark was a Principal and top producer at DAUM Commercial Real Estate Services within the Inland Empire.

    Affiliations & Memberships

    AIR (American Industrial Real Estate Association), DMA (Distribution Management Association) & Childhelp

    34.06560100 -117.59104700


    View all my listings
    Description Price Total Space Property Type Offer Type
    I-210 Logistics Center IV

    I-210 Logistics Center IV

    1543 N. Alder Ave., Rialto, CA 92376

    Part of the Renaissance Rialto plan, this 426,302 SF industrial building with 36' ... Save

    N/A 426,302 sq ft Industrial For Lease
    Sublease Opportunity

    Sublease Opportunity

    11089 Tacoma Dr. Rancho Cucamonga, CA 91730

    This 115,170 SF sublease is part of a larger 210,260 SF building in Rancho Cucamon... Save

    N/A 115,170 sq ft Industrial Sublease
    58,240 SF Rancho Cucamonga Location

    58,240 SF Rancho Cucamonga Location

    12250 4th St, Rancho Cucamonga, CA 91730

    This 58,240 SF lease is available within a larger 153,000 SF industrial building in Ran... Save

    N/A 58,240 sq ft Industrial For Lease
    Rancho Cucamonga Location

    Rancho Cucamonga Location

    9041 Pittsburgh Ave., Rancho Cucamonga, CA 91730

    This 143,331 SF divisible CTU building located in Rancho Cucamonga has 2... Save

    N/A 143,331 sq ft Industrial For Lease
    Truck Yard/ Outdoor Storage Opportunity

    Truck Yard/ Outdoor Storage Opportunity

    11480 East End Ave. Chino, CA 91710

    This +/- 4.06 acre land property has multiple existing buildings, a gas/diesel station ... Save

    $6,200,000.00 6,200,000 sq ft Industrial For Sale
    73,320 SF Industrial Building

    73,320 SF Industrial Building

    9180 Center Ave., Rancho Cucamonga, CA 91730

    This 73,320 SF industrial property is part of a larger 102,516 SF building with 30' min... Save

    N/A 73,320 sq ft Industrial For Lease
    Inland Empire Lease Opportunity

    Inland Empire Lease Opportunity

    701 Auto Center Dr. Ontario, CA 91761

    48,164 SF Industrial Building Available For Lease Save

    N/A 48,164 sq ft Industrial For Lease
    I-210 Logistics Center II

    I-210 Logistics Center II

    1686 W. Baseline Rd, Rialto CA 92376

    Part of "Renaissance Rialto" Specific Plan Save

    N/A 758,940 sq ft Industrial For Lease
    Liberty Redlands Distribution Center

    Liberty Redlands Distribution Center

    9724 Alabama Ave., Redlands, CA 92374

    This 156,323 SF building will be available Q4 2017 in Redlands, CA. Save

    N/A 156,323 sq ft Industrial For Lease
    I-215 Distribution Center II

    I-215 Distribution Center II

    4382 Georgia Blvd, San Bernardino CA 92407

    NOW UNDER CONSTRUCTIONThis 153,010 SF building will begin construction in Q1 2017 in Sa... Save

    N/A 153,010 sq ft Industrial For Lease
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