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In a nutshell…
Four Corners Mapping and GIS is a woman-owned business based in Durango, Colorado. Four Corners creates custom cartography for policy advocacy campaigns and print media, designs interactive web mapping applications and ArcGIS Story Maps, and produces geologic and topographic trail maps.
We also design and implement remote sensing projects, offer consultation for field mapping workflows, and perform spatial analysis and modeling such as cut/fill and viewshed analysis. Our clients include environmental conservation nonprofits, municipalities, journalism publications, small and local businesses, and environmental consultants.
Anna Riling, PG MS
Four Corners Mapping was established in 2019 by Anna Riling, PG MS. Anna is a seasoned GIS professional and internationally recognized cartographic designer with extensive experience delivering innovative and award-winning cartographic solutions for a wide range of clients and projects. Anna’s work reflects her belief in the power and impact of beautiful maps to advocate for meaningful environmental causes and the protection of the natural world. A cartographer as well as a licensed Professional Geologist with two decades of experience as a practicing geologist, she combines analytical precision with carefully crafted elements of design that provide context, invite inquiry, and distill the unique story of a place.
Anna is dedicated to community involvement and served on the board of GIS Colorado, where she designed and implemented two statewide Mapping Contests. In 2018, she founded and now runs the Durango GIS Group, a valuable resource for the GIS community, bringing local GIS professionals and students together for trainings, presentations, and networking.
She shares her life with her husband and two children in Durango, Colorado, where they take every chance they can get to escape to the refuge of the mountains, canyons, and rivers of the American West.
Qualifications>
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Internationally recognized for innovative, impactful and visually compelling maps that balance storytelling, design, and functionality.
Specialized in creating maps that communicate the narrative of a place, from endangered rivers to multimodal transportation planning to the protection of cherished landscapes.
Leveraging years of experience in environmental science to inform spatial analysis and cartographic design to produce maps that are data-driven, visually engaging, and contextually rich.
Analytical and data-driven approach ensures maps are grounded in accuracy while enhancing their interpretive value.
Skilled in the manipulation of complex datasets to produce compelling data visualizations.
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Extensive experience developing comprehensive custom cartographic design standards, both with consideration for client branding and designing from the ground up.
Expertise in cartographic elements of design for color vision deficiency, accessibility, and ADA standards.
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Considerable background in researching and writing compelling narratives for diverse audiences and applications, including cartographic products, web maps, StoryMaps, and as a published freelance writer.
Years of experience in technical writing and editing in occupational settings for several environmental consulting firms, from Phase I Environmental Site Assessments to NEPA documents to sampling analysis plans.
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Skilled in acquiring, processing, documenting, and database management of spatial data, including vector, raster, and feature services, while ensuring precision and usability.
Proficient in georeferencing, digitizing, and integrating historical and non-spatial data to support complex and in-depth cartographic storytelling
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Adept at integrating spatial analysis results into cartographic products to provide visually compelling and informative maps.
Expertise in deriving actionable insights from spatial datasets using GIS tools, scripting, and geoprocessing workflows.
Proficient in processing and analyzing remote sensing data and elevation products and integrating outputs into GIS workflows for enhanced spatial analysis and cartographic design.
Proficient in Python for GIS automation, spatial analysis, and data processing.
Skilled in Arcade scripting for configuring dynamic expressions and popups in ArcGIS, enhancing interactive map experiences.
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Skilled in interdisciplinary teamwork and virtual collaboration with stakeholders, ensuring smooth communication and cartographic outputs that align seamlessly with broader interpretive goals.
Experienced in managing iterative design processes from start to finish, incorporating feedback to refine deliverables.
Preparation of production-ready files and templates for efficient future use.
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Advanced proficiency in using ArcGIS Pro for spatial analysis, cartographic design, data visualization, and geoprocessing workflows.
Skilled in creating and managing ArcGIS web maps and apps, Dashboards, and StoryMaps to enhance accessibility and interactivity for diverse audiences.
Expertise in the use of the Adobe Creative Cloud app platform for creating high-quality, polished cartographic and graphic materials.
Proficient in the use of open-source vector and raster graphics editors for scalable design, map illustrations, and other design needs.
Experienced in integrating GIS and design software to optimize efficiency and ensure design consistency.