Our Team

Our co-founders and advisors combine expertise spanning global investment, brand building, luxury real estate, and ultra-high-net-worth client advisory, united by a shared vision to redefine how the world’s most discerning investors access and acquire branded residences.

Together, combine investment acumen, brand-building expertise, creative entrepreneurship, and an unrivalled global network, giving Maison 71 the insight, reach, and credibility to deliver exceptional outcomes for UHNW clients in one of the fastest-growing segments of luxury and commercial real estate.

  • Sasha Summers

    Co-Founder

    Sasha is a recognised authority in relationship-driven capital, with a career forged in luxury aviation, private members’ clubs, and most recently a senior role within the MENA investor relations platform of one of the world’s largest asset managers. She has built enduring trust with some of the world’s most sophisticated investors — from sovereign wealth funds to UHNW families — aligning capital with opportunity at the highest level.

  • Jaime Cooke

    Co- Founder

    An award-winning marketing strategist and entrepreneur who built MUKS, a global fashion footwear phenomenon worn by Beyoncé, Elle Macpherson, and Paris Hilton, before running multiple high-end wellness and fitness boutiques in the UK.

    In the UAE, she has established herself as a trusted partner in high-net-worth real estate, blending creative storytelling with commercial precision to position ultra-prime developments for maximum impact.

  • Justin Cooke

    Co-Founder

    A creative entrepreneur, investor, and advisor with over 25 years at the intersection of media, technology, and brand and 34 years in the global travel and hospitality sector through his stewardship of the World Travel Awards, widely known as the “Oscars of the travel industry.”

    He has been instrumental in more than 11 personal successful exits, including the sale of his own global digital agency to WPP, is the former Vice Chair of UNICEF UK and has backed category-defining companies such as Spotify, Klarna, and Trustpilot as a Venture Partner at Northzone ($4 billion AuM).

  • Rose Diaz Ausa

    Commercial & Investment Property Advisor

    Rose specialises in hospitality assets, commercial real estate and development land across the UAE. With over 13 years of international experience across the United States, Latin America, Europe and the Middle East, she works with investors, developers and property owners on the acquisition, sale and leasing of office, retail, hospitality and mixed-use real estate opportunities.

  • Jonathan Summers

    Advisor

    Jonathan brings over 25 years’ experience advising UHNW individuals, family offices, and institutional investors across Asia, Europe, and the Middle East. A former Goldman Sachs Managing Director in Tokyo and London and co-founder of multi-billion-dollar asset management firms in Hong Kong and the UK, Jonathan is a trusted strategist with a world-spanning network of capital, partners, and opportunities.