Marvin Gabler
@marvin-gabler
Co‑Founder & CEO (formerly Chief Science Officer) at Jua.ai — building large-scale, physics-native AI models (EPT family) and open-source benchmarks (StationBench) for high‑precision weather, climate, and energy forecasting.
Location
Germany (studies and early career in Germany; education at RWTH Aachen, Technische Hochschule Mittelhessen, RheinMain University of Applied Sciences) →
Zurich, Switzerland
Projects
Ideas brought to life. A look at the products, companies, and creative works built from the ground up, turning concepts into reality.
Earth Physics Transformer (EPT) family (EPT-1.5, EPT-2, EPT-2e)
Founder/architect of Jua's EPT models — large-scale, physics-native foundation models trained on raw satellite and station data to deliver high-resolution, energy-relevant weather forecasts outperforming legacy and AI competitors.
Source: jua.aiEPT-1.5 (2024) — EPT-2 / EPT-2e (2025)
StationBench (open-source)
Open-source evaluation library for station-level benchmarking of weather forecasts (improves upon grid-based benchmarks). Developed and published by Jua to improve reproducible evaluation for forecasting models.
Source: github.comStationBench announced 2024
Earth Intelligence Platform / Production Forecasting API
Commercial product and platform built by Jua to deliver hourly global forecasts and ensemble predictions to energy traders, grid operators, and utilities.
Source: jua.aiProduct launched / commercialised 2024–2025
In the Spotlight
When your work speaks for itself, sometimes others join the conversation. A collection of articles, interviews, and viral content where achievements have been shared.
Recognitions
Formal validation from the top. A showcase of official awards, grants, and government acknowledgements that recognize excellence and extraordinary ability.
Series A funding — $11M / €10M (announced)
Jua closed a Series A round to scale the Earth Intelligence Platform; announcement authored by Marvin Gabler.
Source: jua.ai2025-06-04
Benchmark leadership claims (EPT-2)
EPT-2 / EPT-2e reported to outperform ECMWF HRES/ENS and AI baselines (Microsoft Aurora) on public benchmarks and station-level evaluations (StationBench/arXiv technical report).
Source: arxiv.org2025
Open-source contribution — StationBench
Released StationBench to raise evaluation standards across weather & climate forecasting communities.
Source: github.com2024-10-13
Media coverage and industry traction
Multiple interviews and features (Renewable Energy Magazine, EU‑Startups, Cititec, ImpactLoop) documenting commercial pilots and partnerships with energy firms.
Source: eu-startups.com2024–2025
Work Experience
Key roles that defined the journey. A timeline of companies and ventures where Sigil played a critical part in building teams, shipping products, and driving impact.
Co‑Founder; Chief Science Officer (initial) → Co‑Founder & CEO
Co‑founder and technical leader; architect of the EPT family, authored company research and product strategy, led technical hiring and research operations while scaling the platform to serve energy customers.
Source: jua.aiCo‑Founder (early career)
Co‑founded The Green Box (early entrepreneurial experience referenced in Jua webinar bio).
Joined / Affiliated (LinkedIn post)
Public LinkedIn post indicates a new affiliation with SPRIND (Germany’s agency for high‑risk, high‑impact innovation); exact role listed on LinkedIn profile.
Source: linkedin.comMembership
Affiliations and memberships in prestigious organizations and communities.
Slush (speaker / program participant)
Program listing and participation as a speaker (Slush program page).
Source: slush.org2025
Simulation Hackathon / Research hackathons
Organizer/participant in Jua-led simulation hackathons and community events uniting researchers and practitioners.
Source: linkedin.com2025
Free Electrons / Industry partnerships (Origin Energy pilot)
Commercial pilot/partnership participation noted in company posts and press coverage.
Source: linkedin.com2025
Education
Academic foundation and learning journey. Institutions and programs that shaped expertise and knowledge.
Studies in Industrial Engineering
Source: rwth-aachen.deBiopharmaceutical Technology studies
Source: thm.deComputer Science & Economics studies
Source: hs-rm.deSocials
Connect and explore. Links to social media profiles and professional networks.
