Anthony Papadimitriou is a prominent lawyer and economist. He graduated from the Athens University Law School in 1977 and holds a postgraduate degree in law from the University Aix – en – Provence (France).

He obtained his PhD from the Department of Political Science and Public Administration at the National and Kapodistrian University of Athens. He holds a B. Sc (Economics) Degree from the London School of Economics. He is a practicing lawyer. In 1989 he was appointed a lawyer to the Supreme Court of Athens. Since 1992 he became the managing partner of the legal firm of S. & A. Papadimitriou and Partners.

Since 1986 he has served as legal advisor to the Onassis Group shipping company, Olympic Shipping and Management S.A. In 1988 he was elected member of the Board of Directors of the Alexander S. Onassis Foundation, on the recommendation of the then president Christina Onassis. Since 1995 he has been the co-ordinator of the Executive Committee of the Onassis Group commercial activities, which are under the control of the Onassis Foundation. He is also responsible for the financial sector and the big projects.

In 2005 he was unanimously elected President and Treasurer of the Board of Directors of the Foundation.
    
In 2008 he was accepted as Honorary Master of the Bench of the Middle Temple. In 2006 he was awarded with the Saint Marks Cross by the Patriarchate of Alexandria and in 2010 he was handed insignia of the Knight of the Legion of Honour  (Chevalier de la Légion d' Honneur) by the French Government.

Dr. Florian Marxer has been a Partner of Marxer & Partner since January 2010. Dr. Marxer served as the Chairman of the Board of Centrum Bank AG and Centrum Bank (Switzerland) Ltd. since April 2011. He serves as Vice Chairman of Belvédère Asset Management Ltd., Zurich. He served as a Director of Centrum Bank AG since 2010. He has been a Director at VP Bank AG since 2015. Dr. Marxer studied at University of Zurich, Switzerland (Dr. iur.) from 2002 to 2007; University of Liechtenstein (in-depth classes in Liechtenstein company law) from 2005 to 2006; Yale Law School, USA (LL.M.) from 2004 to 2005; University of Strasbourg, France (Erasmus) from 1997 to 1998; and University of Innsbruck, Austria (Mag. iur.) from 1995 to 2002.

He has been a member of the Board of Directors of the Onassis Foundation where he serves as Vice-President since 2012.

Marianna Moschou was a senior bank official specializing in Global Banking for the shipping sector.

For many years she was Deputy Head of the Global Shipping  Division of Citibank, in charge of the Bank's Shipping Business in Greece, Southern Europe and the Middle East.

She joined Citibank in December of 1967. Since 2002 she works as a business consultant.

Mrs M. Moschou held the following board positions:
• Board member of Angelicoussis Shipping Group Limited , 2002-2011
• Chairman of the Board of Directors of Aegean Baltic Bank (AB BANK)
(until 6/10)
• Board member of Odfjell SEDFJELL SE, Norway, Shipping company (until
4/10).

In 2005 she was elected to the Board of Directors of the Alexander S. Onassis Public Benefit Foundation and the Alexander S. Onassis Business Foundation, while in 2007 she was elected Secretary of the Board of Directors of the above Foundations. In 2010 she was elected President of the Board of Directors of “ELEPAP- Rehabilitation for the Disabled”, while from 2002 to 2010 she was Member and Secretary General of the Board of Directors of the same organization. She holds a BA in Greek Literature from the Athens University and she has attended many professional training programmes at Greek and international universities on financing, international banking and credit risk management.