EU-Startups Podcast

Interview with Ryan Luke Johns, co-founder & CEO of Gravis Robotics | E151 | Leonard Series

EU-Startups Podcast

Show Notes

In this special episode of the EU-Startups Podcast, we kick off a five-part interview series recorded during Leonard Launch Day in Paris, in partnership with Leonard, the innovation and foresight platform of the VINCI Group.

Leonard supports startups and internal projects shaping the future of construction, infrastructure, energy, and mobility, and during their Launch Day we sat down with five companies from its 2026 cohort for in-depth conversations.

The first interview in the series features Ryan Luke Johns, CEO of Gravis Robotics, a Swiss ConTech company enabling autonomy in heavy machinery. Gravis retrofits existing excavators and loaders with advanced robotics and software, transforming them into remote-controlled, semi-autonomous, or fully autonomous machines.

We discuss why autonomy is becoming critical in construction, the challenges of deploying robotics in unpredictable environments, and why retrofitting existing equipment is key to real-world adoption.

This is episode one of five, with one interview released each day this week (Monday to Friday).

Key points in this episode:

- Why autonomy in heavy machinery is becoming a necessity, not a luxury - The safety benefits of removing humans from high-risk machine operations - Retrofitting existing equipment versus building autonomous machines from scratch - The realities of deploying robotics on live construction sites - How human operators’ roles are evolving alongside autonomous systems

More from EU-Startups Podcast

Oct 22, 2026

In this Women TechEU Roundtable episode, three founders building Deeptech cancer companies in France sit down together for a candid conversation about science, scaling, and what it really takes to move a breakthrough from the lab to the patients who need it.

Oct 15, 2026

What if technology could give blind people the freedom of a guide dog - without the waitlists, the cost, or the care requirements? In this episode, we sit down with Cornel Amariei, CEO and founder of .lumen, the Romanian startup building smart glasses that help blind and visually impaired people navigate the world independently.

Oct 8, 2026

In this episode, we sit down with Paul Bonnet, General Partner at 20VC, the London-based venture capital firm founded by Harry Stebbings that sprung from the extremely popular 20VC podcast.

Oct 6, 2026

This is a special two-part addition, building on the back of the A5X conference series we published last week. Since the EU-Startups team could only stay for part of the event, we missed the Singapore Defence Tech Hackathon (SDTH) in person - so we're bringing it to you in a slightly different format. Instead of our usual deep-dive conversations, we sat down with the winners to hear how they built their projects and where they're heading next.

Oct 6, 2026

This is a special two-part addition, building on the back of the A5X conference series we published last week. Since the EU-Startups team could only stay for part of the event, we missed the Singapore Defence Tech Hackathon in person - so we're bringing it to you in a slightly different format. Instead of our usual deep-dive conversations, we sat down with the winners to hear how they built their projects and where they're heading next.

See all episodes →