An interview with Thomas Holding, a veteran appraiser who has worked on all sides of the industry This is the latest article in the “Mass appraisal for the masses” series, based on an interview with Thomas Holding, an assessor from North Carolina I met at the 2025 IAAO Annual Conference in Orlando, Florida. Among other topics, this series previously covered the early 20th century communal system for valuing land, the simplest viable method for valuing land, and how South Korea values land.