John Duffer Email & Phone Number

EXPERTISELAND SURVEYINGREGISTERED LAND SURVEYOR SINCE OCTOBER 1983 – TN No. 143141 YEARS TOTAL EXPERIENCEALTA, BOUNDARY & TOPOGRAPHIC SURVEYSCONSTRUCTION LAYOUTFARM, RESIDENTIAL, COMMERCIAL & INDUSTRIALEXTENSIVE BOUNDARY EXPERIENCE IN DOWNTOWN NASHVILLESUBDIVISION PLATS IN ELEVEN COUNTIES/MUNICIPALITIESEXPERT WITNESS IN SIX BOUNDARY DISPUTESHUNDREDS OF EASEMENTS, EXHIBITS & LEGAL DESCRIPTIONSCIVIL ENGINEERING37 YEARS EXPERIENCERESIDENTIAL, COMMERCIAL & INDUSTRIALROAD DESIGN – LOCAL STREETS, COLLECTORS & STATE HIGHWAYSWATER & SEWER DESIGNGRADING & DRAINAGE DESIGNFLOODPLAIN MITIGATIONSOFTWAREMICROSTATION – 28 YEARS EXPERIENCEINROADS – 17 YEARS EXPERIENCEGEOPAK – 4 YEARS EXPERIENCEWORKING KNOWLEDGE OF WORD, EXCEL, UNIX, DOS, WINDOWS NT, XP & VISTACLASSROOM INSTRUCTORNASHVILLE TECHSUBDIVISION DESIGNMATC CAD EDUCATIONAL CADD SOFTWAREINTERGRAPH IGDS (MICROSTATION)CUSTON INTERGRAPH IGDS (MICROSTATION) CLASSES FOR TDOT & NESGRESHAM SMITH & PARTNERS EXCEL PROGRAMINROADSLEGAL DESCRIPTIONSBASIC GEOMETRY BASIC TRIGONOMETRYHORIZONTAL & VERTICAL CURVESVANDERBILT ENGINEERING COMPUTER LABINROADSEXPERIENCE1970 – 1974 JAMES R. LAIRD COMPANYSTATE TAX MAPPING PROGRAMDRAFTSMAN – MAPPING COMPILER1974 – 1985 BARGE WAGGONER SUMNER & CANNON INC.CIVIL ENGINEERING & SURVEYINGDRAFTSMAN – DESIGNER – PROJECT SURVEYOR – HEADED CIVIL CADD UNIT1985 – 1987 CAD/D CONSULTANTS INC.CADD INSTRUCTION & PRODUCTION ASSISTANCEOWNER1987 – 1991 SVERDRUP CORPORATIONCIVIL ENGINEERINGDESIGNER – IT SYSTEMS MANAGER1991 – 2006 GRESHAM SMITH & PARTNERSCIVIL ENGINEERING & SURVEYINGDESIGNER – PROJECT MANAGER – 8 YEARS AS SURVEY MANAGER2006 – 2009 BARGE WAGGONER SUMNER & CANNON INC.CIVIL ENGINEERING & SURVEYINGMANAGER SURVEYING FIELD OPERATIONS2010 – PRESENT LAND SURVEYINGOWNER

Listed skills include Microstation, Registered Surveyor, Civil Engineering, Geopak, and 1 others.