Econ One’s expert economists have experience across a wide variety of services including antitrust, class certification, damages, financial markets and securities, intellectual property, international arbitration, labor and employment, and valuation and financial analysis.
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2024 – 2024 Harvard Business School, Cambridge, MA Sustainable Investing Program
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.
ICC
ICSID
PCA
Econ One Director Marian Portero Collado will participate in The Rise of Female Expert Witnesses in International Arbitration, a virtual panel discussion on August 26, 2026 at 10:00 AM BST.
The panel will explore the evolving role of expert witnesses in international arbitration, with participants sharing insights from their careers and perspectives on the future of expert testimony.