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Kate Siwinska | Colliers | Barcelona

Kate Siwinska

Senior Consultant

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Professional Summary

aProperties Real Estate : 12/20 -9/21

 Consultant in new development sales division (residential)

Sotheby's International Realty: 03/19 – 05/20

Consultant in new residential sales

Engel & Völkers Barcelona 01/18 – 03/18

Consultant in new residential sales


I was managing the portfolio of 21 new developments in Barcelona and outskirts of Barcelona. Had a pleasure to work with the biggest developers on the national and international level.

The most famous luxury project I was involved with was  “Mandarin Oriental Residences”.

I am a qualified “real estate expert witness” in Spain.


Real Estate Judicial Expert (Spain, Barcelona) - 2021

API Real Estate Agent (AICAT) (Spain, Barcelona) - 2019

Irish Trademark Attorney (Ireland, Kilkenny) - 2017

Master of Laws International Business Law (LLM) (UK, London) - 2012

University of Santiago de Compostela (Spain, A Coruña) - 2008 Erasmus

University of Lodz, Faculty of Law (Poland, Lodz) - 2005-2010


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