Legacy News
Legacy Launches One Legacy Property Management in Strategic Joint Venture

Legacy Commercial Property Advisors is proud to announce the launch of One Legacy Property Management, LLC, a new joint venture between our firm and Tulsa-based One Property Management (OPM).
This partnership marks an exciting new chapter for our property management services. By combining Legacy’s full-service brokerage expertise with One Property Management’s deep operational experience, One Legacy Property Management is uniquely positioned to deliver high-performance management solutions for commercial property owners and investors across Oklahoma.
The joint venture is led by our very own Jonathan Cowan and OPM’s David Atkinson, who now serves as Director of Property Management. Tracy Garrett, also from OPM, joins the leadership team as Assistant Property Manager & Accountant, bringing additional financial and operational strength to the day-to-day management of our client properties.
“Legacy is extremely excited to form this strategic partnership with One Property Management as we will now be able to provide best-in-class management solutions to our clients and pursue strategic leasing and management assignments as we grow together.”
— Jonathan Cowan, CCIM, MBA | Principal, Acquisitions & DevelopmentOne Legacy Property Management reflects the shared values that have guided both companies from the start: teamwork, tenacity, and trust; and whether we’re managing a single asset or a large portfolio, our team is built to function as an extension your ownership: streamlining operations, elevating tenant relationships, and protecting your property’s long-term value.
“One Property Management is excited to combine our property management expertise with the talented brokerage and advisory team at Legacy Commercial Property Advisors. This partnership gives our clients a turn-key solution provider for their commercial real estate needs. We are confident that our combined efforts will expand the 1.3 million square feet of assets under management, and create additional value for our vendors, tenants, and investors.”
— David Atkinson | Director of Property ManagementIf you're an owner, investor, or looking for a management partner that takes your property performance as seriously as you do, our team is ready to roll up our sleeves and get to work.
For information regarding One Legacy Property Management and services that can be provided, call (918) 438-9999 or connect with us online to start the conversation.
August 7, 2025
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One Legacy Team Leadership

David Atkinson
Director of Property Management
918-527-3815david.a@legacycpadvisors.com

Tracy Garrett
Assistant Property Manager & Accountant
918-728-0582tracy.g@legacycpadvisors.com

Jonathan Cowan, CCIM, MBA
Principal, Acquisitions & Development
918-728-9672jonathan@legacycpadvisors.com