Orange County NC Website
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46 <br /> Member of IAAO Standard on Verification and Adjustment of Sales Task Force (2019)—Worked on a revised Standard. <br /> Member of IAAO Ethics Committee (2022)-Tasked with handling ethics cases for the organization. <br /> Member of the IAAO Statistical Tools and Measures Task Force (2022, 2023) -Tasked with researching statistical <br /> techniques. <br /> Member of the IAAO Research and Standards Committee (2023, 2024 2025, 2026) - Prepared technical mass appraisal <br /> standards, including an upcoming revision to the Standard on Ratio Studies. <br /> Expert Witness Testimony (Current and Upcoming) <br /> North Carolina Property Tax Commission (2015) — Deposition and Hearing <br /> Missouri State Tax Commission (2018, 2023, upcoming in 2026) — Deposition and Hearing <br /> Circuit Court of Dane County, WI (trial upcoming in 2026) <br /> Court of Common Pleas of Crawford County, PA (trial upcoming in 2026) <br /> Supreme Court of the State of New York County of New York (trial upcoming in 2026) <br /> Expert Report/Litigation Support Services <br /> Mecklenburg County, NC (2015) <br /> St. Louis County, MO (2018, 2023, 2025) <br /> New Castle County, DE (2019) <br /> Allegheny County, PA (2022) <br /> Knox Law Firm (2022 to 2025, various cases) <br /> Law Offices of Lawrence J. Berger, P.C. (2019 to 2025) <br /> Kansas City Hispanic Economic Development Corporation (2019 to 2020) <br /> City of Madison, WI (2025) <br /> Community Justice Project (2024 to 2025) <br /> Conference Presentations <br /> Aumentum User's Group Conference <br /> 2009-"Improving CAMA Modeling With GIS Location Data" (Along with J. Wayne Moore PhD) <br /> 2011 - "GAWR Extended Research: Using GIS X-Y Location Coordinates To Improve Market Value Estimates"(Along <br /> with J. Wayne Moore PhD) <br /> 2011 -"Handling Sales In ProVal-A Window into the City of Norfolk's Sales Archiving Process" <br /> 2014-"Regression Modeling Using Third Party Tools" <br /> 2018—"California Market Models—Challenges and Solutions" (With Aron Villenueva, Chris Gray, and William Pleake) <br /> GIS Valuation Technologies Conference <br /> 2010-"Using Geographical-Attribute Weighted Regression for CAMA Modeling" (Along with J. Wayne Moore PhD) <br /> 2011 -"GAWR Extended Research"(Along with J. Wayne Moore PhD) <br /> 2012- "Comparing Vertical Inequity Detection Methods Using Simulated Data" <br /> 2013-"How to Detect Vertical Inequity More Accurately" <br /> 2014-"The COD: A Misunderstood Measure of Equity" <br /> 2014-"Location: The Great Equalizer" <br /> 2015-"What's So Great about R?-The Skinny on the R Statistical Software" <br />