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Mike O'Brien

Director, Property Accounting

Cardinal Group Management



Mike is responsible for quality control of accounting processes for Cardinal Group at the property level. He works directly with the Cardinal Operations Team and asset managers to ensure that processes are optimized for accurate and timely financial reporting.


All of Mike’s professional experience has been with Cardinal Group, where he has worked on audits and tax returns for over $300M in assets and delivered monthly financials for over $700M in assets. Mike has been directly responsible for the onboarding of 26 communities to the Cardinal Group accounting platform.  He received a B.A. in Accounting from Miami University's Farmer School of Business in Oxford, OH and is a Certified Public Accountant in the State of Colorado.


Denver Office - Headquarters

4100 E. Mississippi Ave, Floor 15 Denver, CO 80246

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