GrandEstate Capital specializes in off-market real estate transactions, connecting international investors, family offices, and private clients through a highly curated, access-driven network built on discretion. With deep expertise in the hospitality sector—including hotel investment, asset management, operations, and the brokerage of luxury hotels—we identify and structure real estate opportunities shaped by technology, service excellence, and user experience, aligned with the evolving expectations of modern business and leisure travelers. Our philosophy is grounded in discretion, trust, and bespoke solutions. Every transaction is handled with the highest level of confidentiality and professionalism, delivering sustainable, long-term value for all stakeholders.
Excellence in Hotel-Assets
GrandEstate Capital sets the benchmark for excellence in the brokerage of premium real estate and luxury hotel assets. We combine deep market expertise with a forward-thinking, technology-enabled approach to connect global investors with highly curated, off-market opportunities.
Our core focus lies in the strategic positioning, structuring, and execution of large-scale real estate and hospitality portfolios. Through a disciplined, insight-driven process, we unlock hidden value, optimize asset performance, and deliver superior outcomes.
Defined by discretion, precision, and a bespoke advisory model, we ensure every transaction is executed with absolute confidentiality while creating sustainable, long-term value for our clients and partners.
Your Benefits
Hotel Broker
We offer access to exclusive off-market hotel assets, including privately held and family-owned properties that are seldom available on the open market.
Real Estate Assets
Excellence in the brokerage of high-quality real estate and investment services
Strategic Partnership
Long-term collaboration for sustainable assets and investment decisions.
About Us
Marcel Griesbach
Law Economist & Entrepreneur
2009 - 2013
Commerzbank Private Banking Frankfurt
2013 - 2015 Commerzbank Finanz Commercial loan credit
approver Duisburg
2015 - 2020
Real Estate Investment Specialist & Commercial Broker Betterhomes (Swiss) in Frankfurt
2020- until today
Strategic Real Estate Asset Specialist
Hospitality & Commercial Real Estates
Relationship with European and Middle East Investment Funds, Family Offices & private Investors
Mallorca - Düsseldorf - Zürich - Dubai
Víctor M. Duarte
Private Banker & Entrepreneur
1987 – 2022
Lloyds TSB Bank Private Banking Marbella
BBVA Zürich
Rothschild Bank AG Zürich
HSBC Private Bank Geneva
MoraBanc Andorra
2023 - until today
Wealth Consultant
Hospitality & Luxury Real Estate
Agreements with European and North American investment funds, and with leading hotel operators
International Wealth & Investment Advisor
HNWI & Professional Athletes
Marbella - Mallorca – Zürich - Dubai - Andorra
Connect with our experts in hotel and real estate brokerage.
We guide you on your journey toward sustainable assets.