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David O' Brien has more than 28 years of experience in surveying after receiving a BS in Surveying Engineering from the University of Maine. He co-founded his first surveying firm in 1995, where he was also a professional surveyor and the Vice President for over 10 years. He is a licensed surveyor and mapper in eleven (11) states; Certified Federal Surveyor (CFedS); and Certified Floodplain Surveyor (CFS).
David started SurvTech in 2004, a geospatial firm offering land surveying, hydrographic surveying, aerial mapping (LiDAR & Imagery) with UAV’s and airplanes, GIS, subsurface utility location, 3D laser scanning (terrestrial, mobile, and indoor), and metrology.