Jeff Gray

-Manage survey department equipment and expendables budget, equipment maintenance and calibration. Prioritize and schedule all survey tasks. Coordinate with subcontractors related to survey. Attend meetings and provide important survey related information to management, client and field staff. -Using static GPS, precision total station, and digital level, plan, perform and process verification and densification of horizontal and vertical survey control networks. -Perform survey and produce topographic drawings for current site surface conditions and buried utilities. -Produce 3d drawing from topographic data to aid in clash detection or design refinement. -Interpret design drawings to establish field survey layout data. -Electronically “Build” structures utilizing 3-dimensional CAD to find errors/concerns that may impact buildability; calculate concrete quantities; produce 3d visual for field personnel support. -Perform tunnel traverse survey, process/adjust survey data and update survey control to VMT navigation system. -Perform and process deformation and convergence monitoring. -Conduct concrete form position layout and checks for structures, shafts, etc. -Layout for supports of excavation to include, secant and tangent pile walls, soldier piles, micro piles, etc. -Layout for buried drainage, water, gas, and electric utilities as well as curb & gutter, sidewalks. -Complete layout drawings to support field operations and for record of layout and ongoing as-built. -Perform as-built surveys for structures, shafts, tunnels, buried utilities and sidewalks, etc. -Perform terrestrial laser scanning, process scan data, extract details, perform analysis and report. -Maintain, adjust and calibrate total station, level, tribrachs, rods and poles. Equipment and software: Leica RTC360 Laser scanner; Leica GS18 RTK; Leica TS16i robotic total station; Leica CS20; Leica LS10; Register 360 Plus, 3DR Pro, Leica Infinity; AutoCAD Civil3D; Star*Net Pro

-Manage survey department equipment and expendables budget, equipment maintenance and calibration. Prioritize and schedule all survey tasks. Coordinate with subcontractors related to survey. Attend meetings and provide important survey related information to management, client and field staff. -Using static GPS, precision total station, and digital level, plan, perform and process verification and densification of horizontal and vertical survey control networks. -Produce 3d drawing from topographic data to aid in clash detection or design refinement. -Interpret design drawings to establish field survey layout data. -Electronically “Build” structures utilizing 3-dimensional CAD to find errors/concerns that may impact buildability; calculate concrete quantities; produce 3d visual for field personnel support. -Establish direction and grade control for micro tunneling TBM guidance using VMT. -Assist tunnel surveyor with tunnel traverse and VMT TBM navigation when needed. -Establish direction and grade for TBM launch cradle. -As-built TBM for calibration with VMT. -Conduct TBM assembly surveys. -Perform and process deformation and convergence monitoring. -Provide line and grade as well as general survey support in SEM excavation of adits. -Conduct concrete form position layout and checks for structures, shafts, adits, etc. -Layout for supports of excavation to include cement bentonite walls, secant and tangent pile walls, soldier piles, micro piles, sheet piles, etc. -Layout for buried drainage, water, gas, and electric utilities as well as curb & gutter, sidewalks, bioretention areas, etc. -Complete layout drawings to support field operations and for record of layout and ongoing as-built. -Perform as-built surveys for structures, shafts, tunnels, adits, buried utilities and sidewalks, etc. -Support mechanical department with alignment and grade in assembling TBM, gantry cranes, steel frames, etc.

-Using precision total station, plan, perform and process verification and densification of horizontal and vertical survey control networks. -Perform survey to verify proper connection to existing structures and report findings and recommendations. -Interpret design drawings to establish field survey layout data. -Electronically “Build” structures utilizing 3-dimensional CAD to find errors/concerns that may impact buildability; calculate concrete quantities. -Work with client and designer in dealing with design and unforeseen issues. -Perform field layout of spread footings, grade beams, pilasters, columns, walls, slabs, anchor bolts, embeds, etc. and provide drawing to aid field operations and to maintain a record of field layout. -Provide line and grade for layout of airfield apron paving. -Perform as-built survey of structure, anchor bolt/base plate, and embed, etc. position and elevation. -Complete detailed drawing of as-built information. -Support field staff with technical details. Equipment and software: Trimble S6 robotic total station; Trimble TSC3 w/ Trimble Access; Leica TS12p robotic total station; Carlson Surveyor 2 w/ SurvCE; AutoCAD Civil3D; Star*Net Plus

-Using precision total station, and digital level, plan, perform and process verification and densification of horizontal and vertical survey control networks. -Perform survey and produce topographic drawings for current site surface conditions and buried utilities. -Produce 3d drawings from topographic data to aid in clash detection or design refinement. -Interpret design drawings to establish field survey layout data. -Electronically “Build” structures utilizing 3-dimensional CAD to find errors/concerns that may impact buildability; calculate concrete quantities. -Assist tunnel surveyor with tunnel traverse and VMT TBM navigation when needed. -Establish direction and grade for TBM launch cradle. -Conduct TBM assembly surveys. -Perform and process deformation and convergence monitoring. -Provide line and grade as well as general survey support in SEM excavation of adits and connector tunnel. -Conduct concrete form position layout and checks for structures, shafts, adits, etc. -Layout for supports of excavation to include soldier piles, sheet piles, etc. -Complete layout drawings to support field operations and for record of layout and ongoing as-built. -Perform as-built surveys for structures, shafts, tunnels, etc. -Support mechanical department with alignment and grade in assembling TBM, gantry cranes, steel frames, etc. -Maintain, adjust and calibrate total station, level, tribrachs, rods and poles. Equipment and software: Leica TS15p robotic total station; Leica CS15 survey controller w/ Viva; Leica DNA03 digital level; AutoCAD Civil3D; Star*Net Plus; Google Earth

Layout, Grading and As-Built at the Cushing, Oklahoma Facilty for TransCanada - Gulf Coast Pipeline Project.

Contract Surveyor for LW Survey Company, 325 Lake Avenue South, Suite 506, Duluth, MN 55802 for Bantrel at ConocoPhillips, Surmont II SAGD Central Processing Facility, Fort McMurray, Alberta, Canada. -Perform and supervise field layout and as-built surveys, as well as other miscellaneous horizontal and vertical surveys on the world’s largest SAGD oil recovery project’s Central Processing Facility. Focus was on layout of screw piles and cut-off elevation, pipe rack layout, motor shaft alignment, gantry crane rail layout as well as as-built and plumb check of pipe racks and modular buildings, etc. -Equipment and software: Trimble VX-Spatial Station; Trimble DINI digital level; Trimble R6-GNSS RTK rover; Trimble Access

-Performed computations and senior field surveyor for layout of Memorial Bridge over the Piscataqua river between New Hampshire and Maine; perform computations and senior field surveyor for Pease Army Reserve Center building construction; performed layout; tracked redlines and plan changes; performed and sketched as-builts; assisted QC personnel; perform computations and senior field surveyor for boundary determination, right-of-way marking and access road staking for Maine Power Reliability Program’s (MPRP) Northern as well as sections of Central and Southern Loops; perform static GPS network planning and coordination for surface control on Hartford MDC’s Conveyance and Storage Tunnel project; perform miscellaneous control, topographic, boundary and ALTA surveys; adjust optical plummets, level vials and autolevels; configure GPS receiver settings; utilize static GPS, network RTK, conventional total station and auto level. -Equipment and software: Trimble R8-GNSS; KeyNetGPS; Spectra Precision Survey Pro on Ranger; Trimble Access on TSC3; Nikon NIVO; Topcon GPT 2002; Carlson Survey 2010 with IntelliCAD; Trimble Business Center; Corpscon; Google Earth; National Geographic TOPO

Responsible for all aspects of field survey operations with an emphasis on photo control surveys and flight monitoring with GPS for low to high altitude flights; LIDAR control surveys and flight monitoring as well as QA/QC and calibration sites; control for small and large scale projects; large area boundary surveys; topographic surveys; RTK network calibration with radio or VRS; preliminary GPS processing and network adjustment; feature code with attributes and custom report creation; GPS network design; session planning and coordination; data compilation and GIS database construction; compute layout data; adjust optical plummets, level vials and autolevels; configure GPS receiver settings. Some significant projects include: Central California Clean Energy Transmission Project; Mona to Oquirrh Tranmission Corridor Project; PG&E gas pipe line 118; Central California Coast Height Modernization Project; National Levee Database; Silicon Valley Rapid Transit project; BART Warm Springs Extension; Hill Air Force Base fuel pipeline; Army Garrison Housing Conversion on Oahu; Navajo Nation mapping. Equipment and software: Trimble GPS and RTK equipment to include R8, R8-GNSS, 5700, 4700, 4000ssi; Trimble 5601 robotic/reflectorless total station; Leica NA2002, NA3000, DNA03, DNA10; multiple Leica total stations; TSC2; TSCe; TSC1; Ranger; Trimble Survey Controller; TDS Survey Pro; Trimble Geomatics Office; AutoCAD Land Desktop; Star*Net Pro; ArcView 3.2 and 9.3; National Geographic TOPO; DeLorme XMap GIS; Corpscon; Google Earth

Survey Chief - Responsible for project planning, QA/QC, daily tasking and training of 12 technicians; conduct high order conventional and GPS control surveys; high order vertical control surveys; topographic surveys per commanders requirements; manage the maintenance and calibration of all company wide equipment and vehicles; develop relational Microsoft Access databases for maintenance management, calibration, training, personnel, equipment custody and map/data inventory. Equipment and software: Wild T2002/T1000 theomats, DI3000/DI1000 distomats, T3/T2 theodolites, NAK2 auto level; Leica GPC1 and HP48GX data collectors; Ashtech ZY-12 and Trimble 4000 MSGR GPS receivers; TDS Survey Standard; Ashtech Office Suite; Trimble GPSurvey; Trimble Geomatics Office; Leica Liscad Plus; Terramodel; AutoCAD 12/14; ESRI ArcView 3.2 Geospatial Analyst - Produce custom maps, overlays and digital terrain models for battlefield planning. Analysis performed utilizing NIMA standard data sets such as DTED, ADRG, ITD, VITD, DTOP, etc. as well as IKONOS panchromatic and multispectral imagery and Landsat TM; managed library of NIMA standard data in excess of 3000 compact disks and over 2 million hard copy maps. Equipment and software: Sun UNIX systems; Deployable Windows NT systems; ERDAS Imagine 8.4, ESRI ArcView 3.2 and ArcInfo on Sun Solaris Platoon Sergeant - Responsibilities include generating production/status reports; accountability, task assignment, military training and administrative issues for approximately 40 topographic Marines Possessed Top Secret/Sensitive Compartmented Information (TS/SCI) security clearance

Perform survey support for U.S. Navy Reserve construction activities; trained-on and operated heavy equipment such as back-hoe, loader, excavator, compactor and 15 ton dump truck; perform layout for the Civilian/Military joint project of rebuilding the public boat landing in Bowdoinham, Maine

Computer Information Systems