• Edgar T. Bristow

    Edgar T. Bristow - ETB, JD, PLS

    President & General Counsel

    • Over 35 years of professional experience in Surveying and Mapping
    • Supervises personnel, prepares estimates/project scope documents, performs boundary analysis, proofreads and reviews survey work, ensure effective communication with clients and timely completion of projects
    • Experience in public and private sector projects, construction layout, subdivision infrastructure, office and field, rural and urban
    • Professor for online Boundary Law courses at Metropolitan State College of Denver
    • Expert witness in court cases involving boundary and title disputes
    • Mediation training
  • John B. Guyton

    John B Guyton - PLS

    Chairman & C.E.O.

    • Colorado member of the Board of Directors, National Society of Professional Surveyors (NSPS)
    • Over 41 years of professional experience in Surveying and Mapping, former President of the PLSC
    • Advisor to the Colorado Attorney General's Office regarding questions on standards for registered surveyors and boundary survey law
    • Expert witness in court cases involving boundary and title disputes
    • Board Member and Speaker, GIS in the Rockies
    • Contributor to the state licensing examination process for Land Surveyor licensure
    • Colorado Representative & Board Member, Western Federation of Professional Surveyors
    • Surveying highest point in North America - Summit of Mount McKinley
  • Zack Gowan

    Zack Gowan - PLS, CFedS

    Vice President

    • Over 23 years of professional experience in Surveying and Mapping
    • Licensed since 1993 in Colorado with more than 20 years at Flatirons
    • Also licensed in Utah, Idaho, Washington and North Dakota
    • Surveyed in Colorado, Wyoming, Illinois, Iowa, Nevada, Nebraska and Utah
    • Additional experience in title search and oil and gas in Colorado, Wyoming, Nebraska, Montana, North Dakota, Utah, Iowa and New Mexico
    • OSHA 40 Hr. Hazwoper certified
  • William Werner

    Vice President, CTO

    • Over 26 years of professional experience in Surveying and Mapping
    • Manager of the Drafting Department and Systems Administrator at Flatirons, Inc
    • Over 10 years experience in international mapping for geophysics
    • Part of the Flatirons team for over 16 years, working in both in field and office operations
    • Oversees all scheduling and quality control, performs all document checking
  • Tom Willis

    Tom Willis - PLS

    Vice President, Director of Operations

    • Over 22 years of professional experience in Surveying and Mapping
    • Employed at Flatirons, Inc since 2000
    • Supervisor of field and office personnel
    • Prepares project estimates and project scope documents
    • Bachelor of Science at Clemson University, 1981
    • Licensed Professional Surveyor in several states
  • Nate Vielehr

    Nate Vielehr - LSI

    Vice President, Director or Project Management

    • Over 15 years of professional experience in Surveying and Mapping
    • Skilled in EDM and robotic total stations, data collection systems, CAD and GPS equipment
    • Developed CAD standards for office personnel as well as field collection procedures and standards
    • Performs boundary analysis, review of survey work, construction project management
    • Strong technical competencies in AutoCAD, Civil 3D, Softdesk, Land Development Desktop and TGO, TBC
  • Sterling Bennick

    Sterling Bennink

    ILC Department Manager

    • Over 22 years of professional experience in Surveying and Mapping
    • Graduate of the Ohio University with a bachelor's in Computer Cartographics
    • Specializes in ILCs, house stakings, residential surveying, and elevation certificates
  • Curt Parker

    Curt Parker - PE

    Engineering Manager

    • Over 32 years of professional experience in Civil Engineering and Land Use Planning
    • Recognized leading expert in the application of Sustainable Engineering and Low Impact Development (LID) design practices
    • Extensive experience in Floodplain Management and Flood Mitigation, including all FEMA floodplain amendment processes
    • Extensive experience in all phases of Land Development design, from initial Due Diligence Reports through Construction Supervision and Inspection services
    • Extensive residential and commercial site design experience
    • Expert witness and consultation experience
  • Ken Curfman - PE, PLS

    Ken Curfman - PE, PLS

    Professional Engineer

    • 18 years of project management experience in commercial development, resort development and residential subdivision development
    • 23 years civil engineering design experience in roads, highways, site grading, drainage, sanitary sewer, water lines, wetlands mitigation and stormwater management related to residential, resort, industrial and commercial development
    • 30 years of land surveying experience. Including 25 years as a registered Land Surveyor in Colorado
    • Extensive experience providing master planning, engineering design, surveying and construction management services for residential/commercial resort developments that included over 1000 homes, direct gondola access to ski area, skier bridges, skier tunnels, alpine and nordic ski trails, and a golf course
    • Extensive experience with engineering/surveying computer software including AutoCAD 3D, AutoCAD, WaterGEMS, EPA Net, WaterCAD, HEC-RAS
  • Jess Kuntz - PLS

    Jess Kuntz - PLS

    Longmont Branch Manager

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