Home » News Articles » EconONE members admitted to the Club Español e Iberoamericano del Arbitraje.


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Managing Director

D.B.A.-International Business & Economics, Nathan Bisk College of Business, Florida Institute of Technology, Melbourne, FL. 2019.

SEP- Senior Executive Program, Columbia University, New York. 1996.

M.A.-  International Economics & Corporate Finance, Nelson Mandela University, Port Elizabeth, SA. 1989.

B.A.-Economics & Psychology, University of Cape Town, SA. 1980.





1993 – 1994 London Business School, London. Corporate Finance Program.

1986 – 1988 School of Industrial Organization (EOI), Madrid, Grenoble, Master in Business Administration (MBA).

1981 – 1986 Autonomous University of Madrid, Spain. Degree in Economics and Business Administration.





Instituto de Empresa Business School (IE), Madrid, España - MBA Corporate Finance & Marketing

Universidad Nelson Mandela, Port Elizabeth, Sudáfrica - MSC Marine Biology

Universidad Nelson Mandela, Port Elizabeth, Sudáfrica - BSC (Hons)

Universidad de la República, Montevideo, Uruguay – Lic. Oceanografía

2023 - Present DIRECTOR EconOne Research Inc.

International Arbitration Practice Area: forensic expert in socioeconomic, environmental, financial and economic matters, providing expert analysis and reports on damage valuations.

2018 – 2023 TAS DIRECTOR

Global Investigations and Corporate Finance Practices (LATAM): providing analysis and expert reports on economic, financial and socioeconomic damages. Authored and defended reports and provided expert testimony in international arbitration tribunals. Issues defended include public-private partnership (PPP) mass transit infrastructure projects.

2014-2017 DIRECTOR International Business Development – Ricoh Europe Ltd, London, UK

2011-2014 HEAD of IT and Corporate Cloud Services / Verizon Business, Amsterdam, The Netherlands.

2008-2011 CONSULTING Practice Director, Professional Services / Atos EMEA, London, UK

2007-2008 PRINCIPAL CONSULTANT / Quint Wellington Redwood ME, Riyadh, Abu Dhabi, KSA/UAE

2004-2007 ICT MANAGER / Randstad UK Plc, United Kingdom

2000-2004 PROGRAM MANAGER / Hewlett-Packard EMEA, London, UK

1997-1999 PROJECT MANAGER - EMC2 (Data General UK) Ltd, EMEA IM Group, London, UK


Faculty of Economic Sciences of the University of Buenos Aires

NOMS PLUS I and II (Motorola University, Chicago, Ill, USA). (Program for Executive Leaders)

Numerous specialization courses in Russia and Argentina



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November 30, 2023

EconONE members admitted to the Club Español e Iberoamericano del Arbitraje.

We are excited to announce Jean-Maire van der Elst, Marian Portero Collado, Rafael Pereyra Lago, and Juan Jose Davidovich have all been admitted to the Club Español e Iberoamericano del Arbitraje (Spanish and Iberoamericano Arbitration Club).

For more the club: https://www.clubarbitraje.com/.

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