Aimee Rossi

Aimee leads the Idox Geospatial data management team, specialising in integrating complex datasets across multiple platforms. Experienced in metadata, data quality, and supporting projects for organisations such as EuroGeographics, Aimee helps customers focus on practical, open-source approaches to data management that make spatial information more usable and more impactful.

  • Open Maps for Europe - Democratising data and Driving Sustainability
Al Graham

Geographer for hire, looking to help the planet.
Co-host on the GeoMob podcast.
OSGeo:UK committee member and newsletter writer.
Linux fan.
EO person.

  • Rebooting Python Environments: leaner geospatial development
  • Remote Sensing Sucks!
Alasdair Rae

Alasdair has worked in geographic data analysis for more than 20 years and loves thinking about how to analyse and map things.

  • Keynote: Alasdair Rae, Head of Data and Spatial Analysis at Lanpro
Alex Donald

Alex Donald is a geospatial specialist at the Geological Survey of Northern Ireland. Better-open-data.com is a personal project that aims to improve access to LiDAR data in Northern Ireland.

  • Better Open Data - Cloud-native Geospatial Data for Northern Ireland
Alex Wrottesley

Alex leads Idox Geospatial (a division that brings together Emapsite, ThinkWhere, Exegesis and Landhawk). A respected voice in the industry, Alex joined Idox from Landmark and previously spearheaded the Geovation initiative for Ordnance Survey and HM Land Registry, helping hundreds of location data start-ups.

  • The Evolution of Open Geospatial: A Commercial View
Ant Scott

Ant is an experienced geospatial consultant, and active volunteer with MapAction, who has worked with QGIS for over 15 years, including leading over 50 training courses in aspects of QGIS over that period, for delegates working in local government, ecology, architecture, and humanitarian response, both in the UK and elsewhere.

  • Automate your Workflows with QGIS Model Designer
Asli Doga Kanturk

Asli Doga Kanturk is a Client Solution Developer at GEOLYTIX. She studied Computer Science at the University of Greenwich, where she received the Computing and Mathematical Sciences Prize. Her final year project, DigiMapper, earned second place in the SLA Undergraduate Category and was published at the IET Conference in 2024.

  • DigiMapper: Revolutionizing Urban Leisure Planning with Geotagged Social Media Data
Barry Rowlingson

I'm a research fellow at Lancaster University, in the Medical School, doing research mostly into statistical applications in NHS data and disease modelling. But I do a lot of maps in my spare time.

  • Danger UXB! British World War Two Coordinates in JS, Python, and QGIS
Bettina Zironi

Bettina is an Italian film editor with a passion for storytelling. She has collaborated on various projects, including music videos, short films, and documentaries, honing my skills in narrative construction and emotional resonance.

  • She Measures the Earth (film & panel)
Caroline Thomas

Caroline is a Software Engineer at CGI with an MSc in GIS and three years’ geospatial experience. She specialises in managing and processing spatial data and is passionate about applying innovative, practical geospatial solutions to real-world challenges in the Government and Justice sector.

  • Calculating Access to Services Using Open Source Routing Techniques
Dana Bauer

Dana is Technical Product Manager at Overture Maps Foundation (OMF), focused on building excellent experiences for developers, mapmakers, and data wranglers using Overture products. She leads documentation, developer tools, and user research, collaborating with engineering teams to shape data, schema, and GERS.

  • A GERS Tour of Leeds
Dennis Bauszus

Principal Software Engineer at GEOLYTIX

  • Welcome to FOSS4G:UK 2025
  • Closing Wrap Up
Felix Fennell

I am a developer in the Mapping and Geographic Information Centre (MAGIC) at the British Antarctic Survey and a volunteer with MapAction. More information at: https://www.bas.ac.uk/profile/felnne/.

  • Sharing Antarctic data using Open Source
Fran Pontin

Fran is a Senior Research Fellow and Lecturer at the University of Leeds. She uses advanced data science to explore spatial and demographic health inequalities. Her policy-driven work leverages diverse data sources to understand behaviours, identify barriers, and inform strategies that promote health equity across population groups.

  • Scaling Gender-Responsive Park Safety Insights with Open GIS
  • Web Accessibility 101: Making Research and Geospatial Applications Inclusive
  • Building Sustainable Open-Source Dashboards: Archival Strategies for Long-Term Access
Gabriella Edghill

Gabriella is a Geospatial Analyst intern at Rebalance Earth and an MSc Applied AI and Data Analytics student at Southampton Solent University.

  • When Roads and Power Fail: Assessing Business Interruption from Flooding with Open-Source Analytics
Gemma Newbold

Data Technician for Earth Observation DataHub @ National Centre for Earth Observation, based at Space Park Leicester. Background in the NGO sector working with afforestation NGOs in West, East and South Africa. Specialising in Remote Sensing for forest monitoring and land restoration.

  • EO Datahub: Using Data Streams from Space in your Geospatial Applications
Isabelle Crozier-Morris

Senior Earth Observation Consultant, Satellite Applications Catapult. Specialising in satellite imagery, Isabelle has a background in geospatial through her previous role as a Research Scientist at Ordnance Survey. She has particular expertise in atmospheric emission detections from space, coastal monitoring and heat data.

  • EO Datahub: Using Data Streams from Space in your Geospatial Applications
  • What is the Hype around Hyperspectral?
James Milner

James is an open source geospatial developer living in London

  • Routing in JavaScript: Introducing Terra Route
Jayne Evans

Jayne is a Senior Project Manager & GIS Consultant at Idox Geospatial, leading its GIS Training Programme. With 15 years in the geospatial industry, Jayne has worked across engineering, planning, environmental, water, and energy sectors, using both open and proprietary GIS tools to solve complex data problems.

  • Building Data Products the FOSS4G Way
Jo Cook

Jo is the original founder of OSGeo:UK and a multi-decade advocate of open source. Alongside her current day job of wrangling data for a non-profit, she thinks standards can be fun, and she likes the challenge of trying to persuade others that this is the case.

  • Help make standards fun and useful!
Karl-Erik Wilson

Corporate GIS Manager at Ocean Winds

  • Recent Improvements to the QGIS Browser
Kathryn Berger

Kathryn Berger is a Lead Data Scientist within the UK government's Department for Science, Innovation, and Technology (DSIT).

  • Keynote: Kathryn Berger, Lead Data Scientist, UK Department for Science, Innovation, and Technology (DSIT)
Krasen Samardzhiev

Dr. Samardzhiev is a data scientist and the co-founder of Lampata. He has spearheaded projects for governments, space agencies and sustainability analytics. He is an accomplished researcher, with science published in leading AI, data science, and urban planning journals as well as contributor to open source geospatial python libraries.

  • EarthCODE 101 Hands-On Workshop
  • FAIR and Open Science for Earth Sciences with ESA EarthCODE
Lottie Cooper

Lottie is a Software Engineer with a background in Geophysics (BSc) and four years in geospatial. She specialises in applications that combine earth science insight with cutting-edge geospatial technology, enabling better-informed decisions on real-world challenges. She promotes STEM, inspiring future talent to explore geoscience and technology.

  • Unlocking Historic Planning Data with Open Geospatial AI
Maeve Murphy Quinlan

Maeve is a Research Software Engineer at the University of Leeds in the UK, with a PhD in planetary science and geophysics. In her current role, she collaborates across a wide range of disciplines to enhance research through accessible computational tools and reproducible workflows.

  • Web Accessibility 101: Making Research and Geospatial Applications Inclusive
  • Building Sustainable Open-Source Dashboards: Archival Strategies for Long-Term Access
Mariam Crichton

With a dynamic entrepreneurial spirit spanning 17 years, Mariam has been the driving force behind the growth of numerous tech startups. Mariam’s roles as CEO, Board Member, and Strategist have consistently led to the transformation of innovative technology companies from startup to scaleup.

  • Keynote: Mariam Crichton, INSPIRE Lead (Women+ in Geospatial) and CEO (7 Satya)
Mark Corbin

Mark is a Consulting Geospatial Specialist and Project Manager with a background in GIS, Earth Observation, and cloud platforms. Combining technical knowledge with delivery experience, he supports the development of open source geospatial solutions that enable better use of location data for insight, efficiency, and informed decision-making.

  • Unlocking Historic Planning Data with Open Geospatial AI
Matt Walker

Principal Development Architect at Astun Technology.

Member of OSGeo:UK, organised and contributed to FOSS4G 2013, FOSS4G UK 2016, PostGIS day and UK QGIS User Groups.

Maintainer of Loader, several OpenLayers plugins; contributor to MapProxy, OpenLayers and GeoServer.

Mastodon: https://mastodon.social/@walkermatt

  • Automate PostGIS and QGIS using Event Triggers
Matthew Akerman

I am a GIS Developer at Esri UK. I work within the Research Team, investigating emerging technologies and building proof of concept apps. Through my presentation I'll be combining my passion for GIS with my love of the Scottish Highlands.

  • Integrating Esri’s Location Services with Leaflet and Cesium: Planning a Highland day-hike
Mike Saunt

Open Sorcerer for 20+ years. I own and run Astun Technology Ltd.

  • What to Do When your Favourite ETL Tool Gets too Expensive...
  • This isn’t a Sales Pitch unless you're buying!
Nicholas Duggan FRGS CGeog

Nick is Research and Innovation manager for Idox Geospatial. A chartered geographer, Nick has written for many geospatial publications such as Geospatial World, GPS World, ArcUser and xyHt as well as being a respected voice on 3D geospatial and renewables.

  • Building Data Products the FOSS4G Way
Nick Bearman
  • OSGeo:UK Annual General Meeting
Pascal Coulon

Pascal Coulon is Vice President and Head of the Geospatial Practice at CGI UK, leading the Geospatial Delivery Centre. He specialises in delivering innovative geospatial solutions and driving strategic value for clients across public and private sectors, with a focus on practical outcomes and operational efficiency.

  • Use of FOSS4G technologies in EU CAP processes, Case Finnish Food Authority
Paul Harwood

Paul has been working in various types of IT for too many years.

His interest in GIS cam through working in computational archaeology. He also developed a library for Virtual Reality GIS and is a contributor to GDAL, PDAL and MDAL.

  • All Datasets are Meshes: Towards a new Ontology for 3D GIS
Paul Wittle

I work for Dorset Council as one of our geospatial specialist web developers.
I've been involved with running a number of FOSS4G-UK local events including a code sprint in the southwest.
I have a keen interest in all things geospatial and environmental science related.

  • Growing Success: Open Source Initiatives at Dorset Council
Ranveer Sahota

Building Gluten Free Glee, the #1 gluten free app in the UK - including a completely free gluten free map. Get it now on the App Store and Google Play.

https://www.gfglee.com/

  • Fork in the Road: Developing a Free Gluten Free Map App
Richard Mumford

Richard Mumford leads Esri UK’s Research Team, focusing on exploring emerging technologies and driving innovation to integrate them into the geospatial world.

  • Integrating Esri’s Location Services with Leaflet and Cesium: Planning a Highland day-hike
Robin Wilson

Robin Wilson is a freelance geospatial software engineer and data scientist, working with Rebalance Earth. He has a PhD in satellite imaging and has been working in the open-source geospatial field for over 15 years, including speaking at numerous FOSS4G events.

  • Live Vector Tiles from PostGIS with pg_tileserv: A Hands-on Workshop
Ryan Aherin
  • Administering Field Surveys with QGIS and Mergin Maps
Sam Gandhi

Sam is a UK-based Freelance Geographer (The Jolly Geographer) with 15+ years geospatial experience. Since 2020 Sam has volunteered and consulted with humanitarian NGO MapAction, recently leading a deployment to Belize responding to unprecedented wildfires. In his free time he enjoys flying his drone and writing Jolly Geo Quizzes.

  • MapAction: We need your support!
Simon Leech

Head of MAPP Client Delivery @ GEOLYTIX

  • MAPPing Workspaces with Codespaces
Simon Miles

Just a chap that loves mucking around with maps, data and tech, and been using GIS since the late 90s (gosh i'm old!). Worked in Local Government for 20+ years in various GIS roles. Now works for Geoxphere, empowering the public and private sectors do more with GIS

  • PostGIS Views - Making Life Easier?
Sophie Mould

Sophie is a Product Manager for EV Navigation at Mapbox, developing navigation products to meet the needs of EV drivers. Prior to Mapbox, she has eight years of experience in the mobility industry delivering location-based products, including solutions for traffic management, parking availability and payments.

  • Addressing Range and Charge Anxiety for EV Drivers with Mapbox
Steven Rizo

MSc Geology graduate with a robust background in environmental sciences. Working as CE Geotech's Data Manager, I maintain and develop our LIMS and GIS infrastructure.

  • Open Source GIS for Industry
Tom Armitage

I've been teaching, writing, and talking about maps for over 20 years, sharing my passion for their power, beauty, and usefulness.
I'm a charter member of OSGeo, stand on the OSGeo UK committee, and an honorary fellow of the University of Edinburgh’s School of Geosciences.

  • Beautiful Hillshades in QGIS: Return of the Blend Modes
Tom Colley

Tom is an experienced geospatial developer with over 20 years of expertise across public sector projects in Wales. He currently serves as Lead Developer within the Welsh Government's Geography and Technology team, where he is responsible for technical leadership on DataMapWales - Wales’s centrally maintained interactive geospatial mapping platform.

  • Calculating Access to Services Using Open Source Routing Techniques
Tom Wiseman

Tom is Senior Data Engineer in the Research & Data Management Team at Idox Geospatial. Tom has a history of managing and implementing high-quality geospatial systems and solutions in local government, and serves as the data lead on various Open Maps for Europe (OME) projects.

  • Open Maps for Europe - Democratising data and Driving Sustainability
Tomas Holderness

Tomas is CTO at Addresscloud, building scalable geospatial systems to map global property risk.

  • A Field Guide to Building Serverless Geospatial Apps on AWS
Tomi Salmi

Tomi Salmi (Senior Solutions Architect at CGI) has over 25 years of experience in GIS, Remote Sensing and Spatial Databases. He is working as lead solution/data architect in the numerous projects delivered for Finnish Food Authority, working on its Land Parcel Information System, satellite monitoring and other GIS projects.

  • Use of FOSS4G technologies in EU CAP processes, Case Finnish Food Authority
Weiming Huang

Weiming Huang is a Lecturer at the School of Geography, University of Leeds. He obtained his PhD at Lund University, Sweden. With a mixed background in GIScience and Computer Science, his research interests include spatial data mining, geospatial foundation models, and knowledge graphs.

  • Pretraining Geospatial Foundation Models with OpenStreetMap
Yuchi Lai

Yuchi Lai is a Transportation Policy and Analytics Associate at Lime, dedicated to understanding and improving how people move through cities. She earned an MSc in Urban Data Science and Analytics from the University of Leeds, where she developed expertise in spatial analysis, urban systems, and applied data science.

  • Estimating Shared Bike Trips Using TfL Data and Routing APIs