Founder and President of Sanchez & Associates, a professional design firm providing land survey services for major transportation projects in Indiana & Illinois.Professional land surveyor with more than 24 years of experience in a wide variety of surveying applications including transportation design surveys, control surveys, quality control, land acquisition surveys, hydrographic surveys, aerial photogrammetry ground control, LiDAR Scanning Survey, ALTA/ACSM Land Title Surveys and boundary surveys in a variety of projects including surveys for airports, highways, expressways, bridges, railroads, transit lines, and underground utilities.

Project survey manager in charge of survey personnel for various projects in support of the O’Hare Modernization Program a Multi- Billion program for the design of 4 new parallel runways and associated taxiways at the O’Hare International Airport.Coordinating and reviewing the survey data of 5 companies performing topographic survey as part of the OMP team.Responsible for the reduction and quality control of field measurements and production of the topographic base drawings, creating the Digital Terrain Module (DTM) using Geopack Site software.In addition, perform all required boundary analysis as required for creating Plats of Survey, Plats of Highway. Plats of Easements and writing legal descriptions for new parcels as required for the relocation of the Union Pacific Railroad tracks and the relocation of Irving Park Road and Surveys for LLWAS Antenna Sites.Project survey managing and coordinating the activities of various survey and CAD professionals working creating the FAA Exhibit A – Airport Ownership Map which consisted in compiling about 2800 deed documents for the ownership of the O’Hare Airport since the inception in 1947 Deed documents were reviewed to identify location, type of document (warranty deed, quitclaim deed, court judgment or easement), recorded index as book and page, grantor and limits of acquired parcels. Various field boundary surveys were performed at areas were legal descriptions of deed parcels grossly disagree with existing conditions and occupation.

Project Manager for various transportation projects for IDOT, Tollway, CTA and Chicago Department of Aviation (CDA)Part of the team of professional land surveyors working on the developing of the Plat of Highways for a 24 miles segment of the Tri-State Tollway (I-294) from 95th Street to Devon Avenue, in Cook County. Activities included reviewing survey data, performing traverse network adjustment, calculating limits of Tollway R-O-W by analyzing found property corners, record deed documents, old Plats of Highway, Plats of Subdivisions and existing occupation. Reviewing and QA/QC of drafted Plat of Highways.Implemented the use of Least Square Adjustment software (Star*NET) for adjustment of traverse networks and leveling loops. Implemented the use of "Field-to-Finish" method for drafting of topographic plats using Eagle Point format with Microstation software

Survey Instrument person for various projects as establishing section corners, monumenting centerline geometry of highways and streets, topographic and hydraulic surveys. Establishing survey monuments for the County Survey Control System, performing GPS Static Observations and running high precision leveling loops with electronic leveling instruments.Reviewed quality of survey data and create topographic base files with Microstation CAD Software. Assist Survey Manager with all required calculations for lay-out for transportation projects

Review invoices for contractors working for the "Departamento de Conservacion de Carreteras" of the SCT for the rehabilitation projects of the national highway system in Mexico. Review pay items as volumes of excavations, acreage of pavement, etc.Assist Resident Engineer during the construction of a 10 kilometer rural gravel pavement road, reviewing alignment and grades, assisting the soil technician obtaining samples of material used for construction.