
Archt. M. Ayelen Olivieri M.
Architect (UBA) and Tattoo Artist.
Born in Devoto, Buenos Aires.
I have a postgraduate degree in landscape architecture and several diplomas in landscaping / use of plants in architecture.
I participated in horizontal property works at Olivieri Construcciones, I was part of the staff at L.A.V.A. architects in Sydney, and Estudio Ripani in Buenos Aires before becoming co-founder of OJA and carrying out several projects on my own.
Nominated for “Building of the Year” and winner of swiss “LIV hospitality awards 2024” held in Shanghai, China.
Archt. Juan Segundo Diaz Dopazo
Architect (UBA) graduate in Bioarchitecture (UTN) and E-Commerce speciallist.
Dedicated to the study of experiential architecture framed within a natural environment. In every project, I aim to establish a healthy dialogue between the built space and the landscape, enhancing key elements through the lens of hypernature.
Grew up in Villa la Angostura, Patagonia Argentina.
I worked at Arqad (Arq. Prof. Jaime Grinberg + Arq. Adriana Dwek) and Estudio Ripani before co-founding OJA. Together with Aye, we managed to generate projects that were published internationally and were nominated for international architecture awards.
Nominated for “Building of the Year” and winner of swiss “LIV hospitality awards 2024” held in Shanghai, China.


Archt. Martin Ariel Bega
Architect (UBA) and BIM Manager (Autodesk Certified)
Raised in Cipolletti, northern Patagonia Argentina.
Martin possesses a Master’s in BIM Management and has completed a specialization course in real estate project development. He has also served as an Assistant Professor at the prestigious University of Buenos Aires (UBA).
Martin is experienced in large-scale residential projects, having worked as a Project Manager and later as a Construction Supervisor for various real estate companies. Additionally, he was part of the team at Grill Oppenheim Architecture & Design in Tel Aviv, where he participated in a large-scale public school project.
He is currently an associate at OJA Architects.