Alejandro Carboneros

Mariano García Montenegro is Managing Director in REMs & Technical Services. He started his career in FM Arquitectos before becoming in 2007 a part of CBRE Spain as National Managing Director of the Design & Build department for 10 years. In 2018 he cofounded HOLArquitectura, Architecture firm that has become part of Colliers in 2020.

He has more than 25 years of experience in the architecture field; he is an expert in workspaces as advisor and designer both for owners and tenants, counting also with a large experience in hotel and residential fields.

Marco joined Holarquitectura as an interior designer and graphic designer in January 2017, working mainly on office projects creating layouts, 3D renderings, graphic presentations of projects to clients or execution projects. Previously he had worked in other interior design studios and design agencies.

To this day, after the incorporation of Holarquitectura to the infrastructure of Colliers, he continues his activity as an interior architect and graphic designer, carrying out the following functions:

• Graphic Design: Adobe Photoshop, Illustrator, InDesign.
• Interior Design: AutoCad, 3DS Max, SketchUp, Unreal Engine.

As Technology Architect Director Ricardo Puerta is responsible for architecture design through the latest virtual reality tools. While information and technology are his core of expertise nowadays, he is an active part of the design team in Colliers Architecture.

Previously Ricardo has been working as an architect and virtual reality lead designer in HOLArquitectura from 2015 to 2021, when this architecture firm was acquired by Colliers, Ricardo’s experience also includes self-practice as an architect and urban planner.

To sum up, Ricardo is highly motivated, imaginative architect and visual artist, capable of dealing with high pressure situations with a positive attitude. Besides being open-minded, rational, and reliable; he is an all-rounder with advanced language skills.

Óscar is a 3D Designer  who has more than 5 years of experience and a versatile profile, working both in interior design for offices and restaurants and the retail sector. He has worked for Holaarquitectura since October 2017 for multinational companies and customers. Since March 2021, after Holaarquitectura  was part of Colliers, he continues working until nowadays. He is specialized on:

• Design & 3D: 3dMax, Unreal,  Autocad.
• Graphic Design: Illustrator, Photoshop.
• Audiovisual: Premier Pro.

Dynamic and reliable Architect with 5 years experience in Design & Build and Building Consultancy. He joined HOLArquitectura in 2018, and in March 2021 he became part of Colliers International after the acquisition by Colliers. He is a part of the design team in Architecture & Building Consultancy.

Driven, energetic with remarkable creativity and extremely concerned about real state procedures and trends. He has a proven track record in business development, negotiation and building and interior design.

Marta is an architect who holds a Degree in Architecture and Final Master Thesis with honors at ETSAM Universidad Politécnica de Madrid who has gained great experience in architectural and interior design. She is completing her studies doing a  Ph.D in the field of architecture and arts related with her experience at teaching working as a mentor in Architectural Projects Studio in ETSAM Universidad Politécnica de Madrid. She also has an extensive experience in workplace and interior design.

Having worked in the sector since 2015. Marta is interested in theory and practice, who knows how to work as a team but also independent, who enjoys a positive architecture environment, as well as leaving her comfort zone, being responsible, committed and efficient who can develop and deliver projects in a timely and professional manner. She also has knowledge in interior and graphic design.