Our People, Cost Segregation Specialists

Patrick O’Connor MAI, Owner and President of O’Connor & Associates

Patrick O’Connor has been active in appraising commercial real estate property since 1983, as well as reducing property taxes, and providing expert witness testimony. He also publishes analyses and data with respect to the real estate market and is a highly regarded media spokesperson for the real estate community.

He holds a MAI, the highest achievable designation from the Appraisal Institute, and is a licensed senior property tax consultant. Pat earned a Master of Business Administration from Harvard University. In 2001 he authored the first definitive consumer guide to Texas property taxes, Cut Your Texas Property Taxes.

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Sari Quinlan, Director of Federal Tax Reduction

After joining O’Connor in 2012, Sari has built expertise across multiple divisions of the company. With a background in real estate, she onboarded as a property tax agent, but since 2017, Sari has specialized in the cost segregation process, providing federal tax relief to commercial property owners . As the leader of the Federal Tax Reduction team, Sari is also part of the Executive Committee, contributing knowledge as a subject matter expert to the leadership of the company.

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Roger E. Hibbs, Regional Manager of Federal Tax Reduction

Roger has a combined more than 30 years of experience in commercial real estate.
After he graduated from Temple Junior College with an Associate of Arts degree in Business Administration, he received a Bachelor of Science degree in Biology from the University of Houston and attended the University of Texas taking graduate level classes in Epidemiology and Medical Geography. Following a change in career path to focus on real estate, Roger spent 13 years in commercial property management and has been with O’Connor since 2005.

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