OUR TEAM

Jeff co-founded Lionstone in 2019. He is mainly responsible for sourcing new projects, steering the technical feasibility analysis and managing the portfolio of existing holdings.
Prior to joining Lionstone, Jeff worked as a Portfolio Manager at ING Bank Luxembourg where he specialised in tailor-made investment solutions for UHNWI clients. He holds a Master’s degree in Finance and a Magister in Banking & Finance from the University of Paris 2 – Panthéon-Assas. Jeff is fluent in English, German, French and Luxembourgish.
Jeff BURMEISTER
Partner

Henry co-founded Lionstone in 2019 and is mainly responsible for the fund’s operational activities. These duties involve the fund set up, structuring transactions, investor onboarding, and acting as the main contact for service providers.
Prior to joining Lionstone, Henry worked as a Manager in Consulting at Deloitte Luxembourg. He received a Masters in Accounting & Finance from the University of St. Gallen in Switzerland and studied abroad in Spain and South Africa. Henry is fluent in English, German, French and Luxembourgish.
Henry SCHRÖDER-CASTENDYCK
Partner

Steve co-founded Lionstone in 2019 and is mainly responsible for sourcing new projects and serves as the main contact and negotiator towards selling parties.
Besides his active role in Lionstone, he is a managing partner at Investe-Group. He received a Masters in Real Estate Investment from Cass Business School in London. Since 2012, Steve has been involved in successful real estate club deals. Steve is fluent in English, German, French, Dutch, Spanish, Italian and Luxembourgish.
Steve VERMEER
Partner

Charles joined Lionstone in 2023 and is primarily responsible for the development and active management of real estate projects in Luxembourg. He oversees projects from acquisition through delivery, ensuring strong execution and value creation across the portfolio.
Before joining Lionstone, Charles worked as an Asset Manager for a real estate fund in Luxembourg, where he gained extensive experience in structuring and managing residential development projects and real estate investment vehicles.
He is fluent in English and French, bringing both local insight and international perspective to his role.
Charles POZZO DI BORGO
Asset Manager

Agathe joined Lionstone in 2023 and is responsible for the daily management of the property companies. Her role covers tax, accounting, liquidity management, legal coordination, and reporting, acting as the essential link between the development projects and their legal holding structures.
Prior to joining Lionstone, Agathe was a Senior Associate Manager at PwC Legal Luxembourg, where she advised on complex domestic and international corporate restructurings, corporate simplification, and general corporate law.
She is fluent in English and French, bringing strong legal and operational expertise to the firm’s platform.
Agathe LE CALLONNEC
Fund Manager

Based in our Amsterdam office, Raymond has been responsible for Lionstone’s real estate investment and development activities in the Netherlands since the launch of the fund. He managed the Dutch portfolio end-to-end—from acquisition and development to asset management - until its successful bulk sale in March 2025.
Throughout this period, Raymond continuously sought new investment opportunities, playing a key role in building and optimising the firm’s Dutch platform.
Raymond WIJNANS
Asset Manager - The Netherlands


