Sarah Ostertag

Ms. Ostertag is a geospatial analysis expert, geologist, and FAA-certified UAV pilot with over eight years of experience in site investigation, remediation, litigation support, and advanced GIS analytics. She specializes in drone-based data collection, processing LiDAR, multispectral, hyperspectral, and thermal imagery, and integrating geospatial insights into environmental projects. Additionally, she is skilled in the collection of various analytical samples, including groundwater, stormwater, drinking water, indoor air, soil, bedrock, and surface water. Ms. Ostertag has led aerial inspection programs, developed mobile- and desktop-based digital database integration platforms for real-time environmental data, and produced interactive dashboards and visualizations for various clients. Her background in geology, geostatistical analysis, and environmental consulting enables her to combine technical GIS skills with environmental expertise to deliver actionable, data-driven solutions.