Who is the owner of pinnacle property management? Pinnacle Property Management Services, LLC, (“Pinnacle”), owned by leading global real estate services firm Cushman & Wakefield (NYSE: CWK), is one of the nation’s preferred third-party multifamily management companies with a portfolio of 169,000 residential units and 2 million square feet of commercial space.Who is pinnacle international property services? About Pinnacle International Pinnacle International Property Services is a professional California property management and consulting firm, managing over $500 million in real estate for clientele as perse as inpiduals to multinational real estate organizations.How many properties does pinnacle management group care for in hawaii? We care for over 700 properties throughout Oahu. Pinnacle Management Group offers Full-Service Property Management and Vacant Home Management. Pinnacle Management Group's core service ensures that your rental property is managed to the highest standards during the rental cycle.Why choose simplypinnacle management group? Pinnacle Management Group's core service ensures that your rental property is managed to the highest standards during the rental cycle. Where most firms simply collect rent and oversee maintenance, we better serve the owner by conducting frequent detailed inspections with detailed owner reports.