Diamond Properties’ Mark Blanford and Jeff Haack Receive CoStar’s Q2 2026 Power Broker Quarterly Deals Award
Award recognizes the lease of approximately 55,846 square feet at 600 Beta Drive in Mayfield Village, Ohio, to Mars Electric
Diamond Properties announced that Mark Blanford, Executive Vice President, and Jeff Haack, Leasing Manager, have been named winners of CoStar’s Q2 2026 Power Broker Quarterly Deals Award for completing a lease of approximately 55,846 square feet at 600 Beta Drive in Mayfield Village, Ohio, to Mars Electric.
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CoStar Group, Inc., a leading provider of commercial real estate information, analytics, and online marketplaces, recognizes Power Broker Quarterly Deals winners for significant commercial real estate transactions completed each quarter, based on price and square footage.
