John Kosich

Executive Vice President

Managing Broker


Office:  (847) 699-2152

Mobile:  (630) 776-3322

Background and Expertise

Mr. Kosich is a principal in Chicago Partners and has over 27 years of commercial real estate experience serving a diverse group of clientele.  In 1987, after leading a family owned commercial real estate investment and brokerage business for four years, Mr. Kosich worked at Hiffman Shaffer Anderson where he represented many institutional and privately held owners of commercial real estate providing invaluable exposure to negotiating strategies from either the tenant or landlord position.  He negotiated the purchase and sale of over 2,000,000 sq. ft. of bulk warehouse properties in suburban Detroit and the Chicago suburb of Bedford Park before becoming a founding principal member of GVA Chicago in 1996.

Over the past twenty-seven years, John has provided exclusive tenant representation services for public and private companies negotiating over 1,000 leases totaling over 20,000,000 sq. ft. of space. He has negotiated over 100 purchase and sale agreements representing either buyers or sellers of commercial real estate properties. Mr. Kosich has used his experience and talent to solve his client’s real estate problems on a local, regional, and national basis.

During the last ten years, Mr. Kosich has been a principal in the development projects of the organization providing development, construction, leasing and management services for office properties, retail centers, and medical office buildings which total over 1,000,000 sq. ft.  His responsibilities for the development team include: site assessments, market and feasibility studies, lease negotiations, governmental approvals, construction management, and negotiation of purchase and sale contracts.

With his past experience of owning and operating commercial real estate properties, representation of institutional owners and entrepreneurial companies, and providing management services for those projects, Mr. Kosich and CTK Chicago Partners offer your firm tremendous market knowledge and real estate experience that will provide a depth of expertise which is difficult to match.  Our reputation has been earned through the quality of our service and our dedication to the interests of our clients.