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Board of directors

Markus Leininger

worked for 17 years at Eurohypo AG, a specialist commercial property lender, for much of that time as Head of Central and Eastern Europe, which covered real estate loan origination and business development. In 2000 he was responsible for establishing RHEINHYP’s (a Eurohypo predecessor) presence in the United States of America. From 2002, Markus Leininger was responsible for the overall activities of a team of professionals in Esch­born, Vienna,  Warsaw, Prague, Budapest, Bucharest, Moscow and Tel Aviv. In 2007 the Northern European markets (Denmark, Sweden, Netherlands and Finland) were added to his responsibilities. He was responsible for a loan book of more than €8 billion and in his career has led transactions in excess of €15 billion. Since 2012 he advises real estate investors all across Europe, through his partnership in SIMRES Real Estate sarl, a boutique advisory firm. Markus Leininger holds a professional banking diploma (Bankkaufmann) and is a graduate (business administration) of Justus-Liebig-Universität, Giessen. He resides in Luxembourg, is a citizen of Austria and is fluent in German, English and French.

David Luksenburg

has more than 15 years of experience with the investment funds industry with a particular focus on alternative investments. He is the CEO and partner of  a Luxembourg independent third party alternative investment fund manager providing management services to real estate, private equity and funds of funds. He is also the co-founder of a Luxembourg corporate services and advisory firm specialized in Alternative Investments Vehicle and Tech­nology companies. He was previously the Conducting Officer of a Value Invest­ment  management firm in Luxembourg. David has a master and post degrees in business ad­ministration and finance from HEC-Liège. He also has an INSEAD MBA (Promotion July 2010).

Maciej Grabski

has a master degree in law from Lublin Catholic University (KUL). He is an experienced investor in companies in early stages of development.

In the beginning 90’s he made investments in the automotive business / trade spare parts and in tourism business through small family enterprises. In late 90’s Maciej Grabski was co-founder and first investor in Wirtualna Polska which was at the time the biggest internet portal in Po­land. He negotiated strategic investment of Intel and Prokom S.A. in the company. In the mid-2000’s Maciej Grabski exited from his capital involvement in Wirtualna Polska S.A. through a high IRR transaction, carrying out a successful investment of French group France Télécom into Wirtualna Polska.

From 2009 Mr. Grabski’s main project has been a development of Olivia Business Centre, which is a modern office complex in Gdańsk ultimately with over 150,000 sqm of office space of the highest A+ standard. The property already consists of several successfully commercial­ized office buildings, including the highest building in the northern Poland – Olivia Star. Olivia Business Centre is a part of Tonsa Commercial REI N.V. capital group controlled by Luxem­bourg-based reserve alternative investment fund Tonsa S.A. –SICAF-RAIF, where Maciej Grabski holds a position of Director A.

Tonsa S.A. –SICAF-RAIF through its fully controlled subsidiary remains also a main investor of Pekabex S.A. based in Poznań – a Poland’s leading manufacturer of concrete precast and a general contractor in building objects in Poland, Germany and Nordic countries, which is listed on the main market on the Warsaw Stock Exchange. Tonsa S.A. –SICAF-RAIF has also in­vested in several residential development projects and in Vivia Next Sp. z o.o. – a company that provided tailor made fully fitted out modular solutions for a new global marketplace in the residential and hospitality sectors, providing a fully managed end to end process enabling cost and time controlled projects.

Jeroen Missaar

has worked as a corporate lawyer for over 29 years in various legal and international advisory firms before he started his own legal office as of April 2018 under the name Scales Legal B.V. in Rotterdam, the Netherlands. He has also held various directorships in multinational companies in the period between 1996 until early 2018.
He is a lawyer with a lot of experience on all legal matters arising within companies with as specific expertise area’s corporate law, labour law and (international) contracts.
Jeroen E. Missaar studied Dutch law at the Erasmus University in Rotterdam, the Netherlands, and graduated in 1991 with as graduation specialism business law. He was born on 18 September 1967, is married, and resides in the Netherlands, has a Dutch passport, and speaks and writes fluently in English, and speaks German.
He is acting as Director Legal Affairs within the company as of 1 September 2021, with a focus on the legal governance and compliance of the company, also in relation to the group.

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