Episode 24 - Éloïse Neff: All Terrain GIS

15 Minute Maps

15 Minute Maps
Episode 24 - Éloïse Neff: All Terrain GIS
May 31, 2026 Season 2 Episode 4
Hugo Powell

What if the best map isn't a map at all—but the system that makes mapping effortless?

Eloise Neff spent seven years at Médecins Sans Frontières (MSF) building geographic information systems from the ground up. But when asked for her dream map, she has a surprising answer: she doesn't have one. Instead, she wants something better.

A dream information system.

In this episode, Eloise—an engineer turned GIS manager—explains why the "...information system" part of GIS is too often forgotten. She argues that most analysts spend more time fighting their software than solving problems. Her vision? A flexible, sustainable, secure system that matches your actual needs (not your vendor's sales pitch). She walks us through the delicate balance between flexibility and sustainability, the critical role of ETLs, and why data protection in humanitarian contexts can be a matter of life and death.

She also shares hard-won wisdom on navigating the headquarters vs. field divide, why GIS professionals are uniquely positioned to bridge both worlds, and the single most important skill that has nothing to do with technology: truly listening.

"An information system is not a magic wand. The tool is one thing. The knowledge of the people is everything."


  • Why GIS is first an information system, second a mapping tool
  • The Ferrari vs. 4x4 philosophy of system design
  • Flexibility vs. sustainability: the eternal trade-off
  • ETLs explained (extract, transform, load)
  • Data as a weapon: information security in humanitarian contexts
  • Headquarters vs. field—and why GIS sits perfectly in between
  • The lost art of listening to users


Episode Artwork Episode 24 - Éloïse Neff: All Terrain GIS 21:00 Episode Artwork Episode 23: Willa Sumer - Wildlife and water... Tackling a Californian Crisis 20:34 Episode Artwork Episode 22: Mathew Roberts - Where the Money Flows 20:57 Episode Artwork Episod 21: Max Malynowsky - Offline is the New Online 20:52 Episode Artwork Episode 20 - Saïd Abou Kharroub: The One-Stop-Shop Map 18:50 Episode Artwork Episode 19 - Yann Rebois: Mapping the Invisible in Cities 20:56 Episode Artwork Episode 18: Cornelia Scholz - The Dragon's Map 19:40 Episode Artwork Episode 17 - David de Ridder: Rerouting… to Better Health 19:47 Episode Artwork Episode 16 – John Huth: The Map Hidden in the Waves 21:42 Episode Artwork Episode 15 - Guilherme Iablonovski: The Map of Matter 20:02 Episode Artwork Episode 14 - Brianna Pagan Corremonte: The Story of a Forest Fire 21:06 Episode Artwork Episode 13- Esperanza Ortega-Tapia: Climate Change Driven Loss of Cultural Farming Heritage 18:44 Episode Artwork Episode 12 - Guido Pizzini: Communities at the Heart of Humanitarian GIS Preparedness 22:59 Episode Artwork Episode 11 - Sven Schmitz-Leuffen: The Gap Map 23:17 Episode Artwork Episode 10 - Song Huang: Dark Skies 23:17 Episode Artwork Episode 9 - Maaz Sheikh: GIS for All 19:32 Episode Artwork Episode 8 - Rhiannan Price: STEAM not just STEM 20:30 Episode Artwork Episode 7 - Varsha Sivaram: Empowering Research with a Geospatial Platform 19:29 Episode Artwork Episode 6 - Andrew Schroeder: Users as Creators 20:03 Episode Artwork Episode 5 - Richard Brittan: A Poverty Map that Works 20:28 Episode Artwork Episode 4 - Joel Myhre: A Holistic View of the World 20:28 Episode Artwork Episode 3 - Nathaniel Raymond: The BLIMP 22:29 Episode Artwork Episode 2 - Olivier Cottray: A Map in the Eye of the User 20:07 Episode Artwork Episode 1 - Jessie Pechmann: A different Kind of World Map 18:13