John S Anderson Appraiser-Realtor, LA State Certified, Residential Real Estate Appraiser, Number R0294, Cell 504-583-5357 Jennifer F Matherne, Appraiser-Realtor, LA State Certified, residential Real Estate Appraiser, Number R1334 Cell 504-583-6407. Appraising real estate for most of the Greater New Orleans Metropolitan Area for the past 50 years. Additional services include representing buyers and sellers in a real estate transaction,leasing and property management.