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


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


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
5505 Concours Street, Ontario

5505 Concours Street, Ontario

5505 Concours, Ontario

High image building located in Crossroads Business Park; 65,572 SF of 45 degree refrige... Save

N/A 102,878 sq ft Industrial For Lease
Baseline Logistics Center I

Baseline Logistics Center I

1920 W. Baseline Rd, Rialto

Premier West Rialto Location with Easy Access to the I-15, I-10 and 210 Freeways, Part ... Save

N/A 373,771 sq ft Industrial For Lease
Proposed 757,503 SF Crossdock Building

Proposed 757,503 SF Crossdock Building

1588 W. Baseline Rd., Rialto

±757,503 Square Feet, Freestanding Crossdock Facility, Easy Access to the I-15, I-10 & ... Save

N/A 757,503 sq ft Industrial For Lease
Freestanding Industrial Building for Lease

Freestanding Industrial Building for Lease

1509 Marloborough, Riverside

Hunter Park Location, Parkview Business Center, .48 miles to the 91 freeway Save

N/A 7,639 sq ft Industrial For Lease
Proposed 927,575 SF Crossdock Building

Proposed 927,575 SF Crossdock Building

1639 Renaissance Pkwy, Rialto

Planned - LEED Certified, Located at the Southeast Corner of Laurel Ave and Renaissance... Save

N/A 927,575 sq ft Industrial For Lease
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