EVENT INTELLIGENCE PLATFORM

FOSS4G 2025 Attendee List

Explore the sample of the enriched attendee list for FOSS4G 2025 to uncover strategic voices and relevant stakeholders. Gain insight into companies attending, access verified emails, and review sponsor and exhibitor details through a combination of organizer-provided data and predictive insight from Vendelux.

Maximize Your Impact At FOSS4G 2025

FOSS4G 2025, taking place November 17–22 at AUT City Campus in Auckland, New Zealand, is a leading global event for free and open source geospatial technology professionals. Hosted by the Open Source Geospatial Foundation (OSGeo), the conference brings together developers, data scientists, government agencies, environmental organizations, and private sector leaders driving innovation in spatial data infrastructure.

This event is a key opportunity to engage with senior decision-makers evaluating geo-enabled tools for transportation planning, sustainable development, disaster response, climate analysis, and smart city programs. Attendees are actively shaping procurement decisions, technology partnerships, and integrations that support mission-critical geospatial systems. Many come to the event with specific needs around open source mapping, infrastructure scalability, and community collaboration models.

With Vendelux’s enriched attendee list, your team gets more than names—you get strategic insight into who’s attending, what initiatives they are focused on, and how they align with your solutions. Early visibility means you can prioritize high-fit contacts, personalize outreach based on organizational focus, and secure meetings with the right stakeholders before they are fully booked.

How Sales, Marketing and Revops Teams Can Use This Attendee List

The enriched attendee list for FOSS4G 2025 is designed for teams targeting advanced users and buyers of geospatial tools within public agencies, research institutions, and industry. Use attendee data to group contacts based on organization type—such as national mapping agencies, academic research labs, NGOs, and tech providers—and tailor your outreach strategies around their stated geospatial challenges.

Tap into the enriched conference attendee list to identify decision-makers evaluating map services, cloud-based GIS, or interoperability solutions. Contact key contributors, product owners, or infrastructure leads well before the event to start meaningful conversations that could continue in Auckland. Equip your teams with messaging aligned to real-world geospatial applications to increase relevance. After the event, use enriched data to follow up appropriately based on conversations or interest shown, turning introductions into tangible pipeline activity.

If you’re wondering how to get more meetings before the show, or how to convert high-value conference attendees into long-term advocates, this data gives your team the focus and accuracy to make that happen.

Timing Is Everything

FOSS4G 2025 takes place from November 17 to November 22, 2025. Given the high level of expertise and planning that goes into this event, early outreach is critical. Many attendees—particularly from federal and international agencies—finalize their meeting agendas well in advance of arrival.

Using Vendelux, teams can start building meeting pipelines months before the event, aligning outreach with the enriched attendee list and prioritizing by organization type, geography, or role. With over six months until FOSS4G 2025, now is the time to coordinate outreach, demo schedules, and partnership conversations, maximizing face-to-face time in Auckland.

What’s Included In The FOSS4G 2025 Attendee List?

Vendelux provides companies with visibility into FOSS4G 2025 attendees using data from both organizers and predictive intelligence. You can upload your own target account list to identify matches attending the event, helping your team move faster and prioritize outreach.

The enriched attendee list includes first and last names, job titles, company names, company websites, locations (city, state, country), LinkedIn profiles, verified email addresses, and phone numbers when available. This level of detail supports highly targeted meeting booking, campaign planning, and post-event pipeline engagement.

Where Is FOSS4G 2025?

FOSS4G 2025 will be held at AUT City Campus in Auckland, New Zealand.

When Is FOSS4G 2025?

The event will take place November 17–22, 2025.

What Type Of Event Is FOSS4G 2025?

FOSS4G 2025 is an international geospatial technology conference focused on open source tools and platforms. The event features technical workshops, keynote sessions, community working groups, and networking events for professionals across government, academia, nonprofits, and technology companies.

How Many People Attend FOSS4G 2025?

FOSS4G 2025 is expected to attract approximately 1,000 to 1,500 attendees from over 60 countries. The audience includes senior engineers, GIS experts, CTOs, researchers, civic tech leaders, and policy-makers working with spatial data at scale.

Unless expressly stated, Vendelux is not endorsed by, affiliated with, authorized by, or in any way officially connected to any event organizer or any of its subsidiaries or affiliates. All product and company names are the registered trademarks of their original owners. The use of any trade name or trademark not owned by Vendelux is for identification and reference purposes only and does not imply any association with such trademark holder.
 
If you are the organizer of this event and wish to provide the complete attendee list for this event to help ensure the accuracy of our data, please contact our Organizer Partnerships team. Submission of attendee information is voluntary and subject to verification. By providing this data, you represent that you have the legal right to share such information and that doing so does not violate any applicable laws, privacy policies, or contractual obligations.
 

Vendelux effortlessly booked over 20 meetings with our core ICP stakeholders across two events - more than triple what we were able to do on our own.

Aaron Bollinger

Chief Revenue Officer (CRO), Voltage

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