David was actively engaged as a full time real estate appraiser from 1983 to 1997, in the analysis and mass appraisal of real estate for property taxation, and held a general certified appraisal license from 1994 to 2012. Since 1997, David has been involved in such services as sale, leasing, build to suit, tenant representation, due diligence, site location and tax deferred exchanges of Commercial, Industrial and Investment Properties, and all types of Land Investments, including, Farms, Ranches, Transitional, Development Land, Subdivision, Wholesaling, Site Selection & Assemblage of Tracts, and has assisted in the economic development of multifamily, retail, office, restaurant, industrial and land developments.