Marian Longa

Founder | Oxford AI PhD

Marian Longa holds a PhD in Artificial Intelligence from the University of Oxford and is the co-founder of Propia, one of Mexico’s fastest-growing proptech startups. He was selected for the Entrepreneurs First accelerator, invited to the Forbes México Foro de Economía y Negocios 2025, and was a speaker at the Foro Internacional Inmobiliario. His mission is to use AI to democratize real estate in Mexico.

CV

Education

PhD in Artificial Intelligence — University of Oxford (2025)

BA in Physics — University of Oxford (2019)

Experience

Co-Founder & CTO — Propia (2025 – present)

Founder — Fluentious (2024)

Selected Participant — Entrepreneur First (2024)
Teaching Assistant in Machine Learning — University of Oxford (2022 – 2023)

Research Intern in Deep Learning — University of Oxford (2018)

Research Intern in Data Science — Imperial College London (2017)

Awards

PhD Scholarship — University of Oxford (2019)

Best BA Project Prize — University of Oxford (2019)

Best Group Project Presentation Prize — University of Oxford (2019)

Best Newcomer Prize — Imperial College Hackathon (2016)

National Finalist — Slovak Olympiad in Informatics (2014)

Publications

Longa, M. et al. – “Unsupervised Object Detection with Theoretical Guarantees” – NeurIPS 2024
Longa, M. et al. – “Interpretable Representation Learning from Videos using Nonlinear Priors” – BMVC 2024 (Oral)

Speaking & Media

Invited Participant — Forbes México Foro de Economía y Negocios (2025)
Speaker — Foro Internacional Inmobiliario, Puebla (2025)
Presenter — Propia Launch Event (2025)
Interview — UMAD Posgrado Podcast (2025)

Interview — Startupero Podcast (2025)

Languages

English, Spanish, Slovak, Czech, German

Propia

Propia connects real estate agents in Mexico with AI

“I spent a week looking for a property for my client. With Propia, I found it in a minute!”

Arturo Sánchez Roldan

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Consejo AMPI Puebla

1,500+

Agents using Propia

10,000+

Properties every month

100+

Events with Propia

Propia is an AI-powered platform that helps real-estate agents in Mexico find and share properties faster.
We work with the region’s top networks — AMPI Puebla, Bolsa Inmobiliaria, Red de Asesores, and Masters Inmobiliarios — serving more than 1,500 agents and handling over 10,000 properties each month.

Propia is the official app of AMPI Puebla and the Foro Internacional Inmobiliario, and has been featured on the Startupero and UMAD Posgrado podcasts.

Visit Propia.mx