- The World's Leading Luxury Real Estate Brand Supported by the esteemed art business, MENTOR International Real Estate is a global network offering exclusive home and luxury real estate services to buyers and sellers worldwide. Unprecedented Global Reach The MENTOR International Real Estate network receives millions of online visits each year from discerning international homebuyers. MENTOR International Real Estate’s property experts are trusted advisors in the art of connecting buyers and sellers of the world’s finest homes. Much like the industry-leading art and luxury goods specialists at OPERA ART GALLERY ,OIA.SANTORINI, our real estate specialists embrace the core values of passionate expertise, discretion, and exceptional client service in their thoughtful, analytical approach to the resale and development of high-end real estate. Through our world-class marketing platform, collaboration with OPERA ART GALLERY auction house, and our exclusive invitation-only network of the world’s top real estate brokerages, we deliver the same tailored, trusted service that MENTOR clients have depended on for more than 33 years. Our New York real estate brokerage is located in our flagship real estate showroom at MENTOR U.S. headquarters at Rockefeller Center. We also have corporate offices in WARSZAWA, LONDON, HONG KONG, MOSCOW, ALBANIA, BERLIN, LOS ANGELES, CHICAGO, and ATHENS and affiliate offices in 11 countries around the world.
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