Gretchen N Peterson

About the Author

Gretchen N. Peterson is a renowned expert in geographic information systems (GIS) and cartography, with a passion for transforming complex spatial data into visually compelling maps. Holding advanced degrees in geography and environmental science, she has spent over two decades teaching, consulting, and innovating in the field of digital mapping. Her work bridges the gap between technical precision and artistic expression, empowering professionals and enthusiasts alike to create maps that inform and inspire. As an advocate for open-source tools, Peterson has contributed significantly to the QGIS community, sharing her knowledge through workshops, articles, and her seminal book. Her approachable style demystifies advanced techniques, making GIS accessible to a wide audience while emphasizing ethical data visualization practices.