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David Zelinski joined CBRE's Global Workplace Solutions group in 2012, bringing more than 10 years of commercial real estate experience. Mr. Zelinski is the Senior Transaction Manager for Quest Diagnostics, a leading clinical laboratory services provider with a 6.5 million-square-foot global portfolio.

In his role, Mr. Zelinski prepares, recommends and implements a portfolio-wide transaction strategy for acquiring and disposing of real estate properties, coordinating field resources and stakeholders in the execution of lease renewals, new site acquisitions and disposition of surplus space through sales, subleases and early lease termination.  Working closely with teams including project management, he ensures integration across all CBRE service lines.

Previously, Mr. Zelinski was a transaction manager for a Long Island brokerage team at CBRE, where he was responsible for execution of new leasing requirements, renewals, recasts of existing leases, subleases, sales and property acquisitions of varying property types.