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.


·   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. 




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


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
West Ontario Distribution Center

West Ontario Distribution Center

2080 S. Cucamonga Ave, Ontario

M2 - City of Ontario Zoning, Divisible Building, Excellent South Ontario location with... Save

$8,293,524.00 90,147 sq ft Industrial For Lease, For Sale
California Commerce Center

California Commerce Center

2041 Turner Ave, Ontario

Open to Short Term Lease, Excellent Access to the 60, 10, 15 & 210 Freeways Save

N/A 32,336 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
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