Portrait of Arantxa Martínez Aguilar

Arantxa Martínez Aguilar : Analyst

Arantxa is a member of Oxera’s Regulation & Market Design, and Competition teams. She has worked on several competition and regulation cases, including antitrust litigations, market investigations and regulatory due dilligence across a wide range of sectors, such as retail, transport, water and energy.

Before joining Oxera, she interned at the Ministry of Finance and Public Credit of Mexico and worked as a research assistant for over two years with a focus on microeconomics at Instituto Tecnológico Autónomo de México (ITAM).

Arantxa holds a BA in Economics and a BA in International Relations from ITAM.

Arantxa Martínez speaks English, Italian, and Spanish.

Tel:

Arantxa Martínez's specialisms include:

Selected
professional experience

  • Analysis of regulatory risks for large UK airport (2025)

  • Analysis of service quality schemes across Europe to develop a performance framework for a large UK airport (2024)

  • Analysis of overall performance of a large UK airport ahead of a regulatory review (2024)

  • Supported UK water companies in responding to Ofwat consultations on the form of future price controls (2024–25)

  • Analysis and advice to a gas distribution network in the UK ahead of the following price control (2024–)

  • Assessment of damages resulting from anticompetitive practices in the cardboard and paper sector in Spain (2024)

Qualifications

  • BA Economics, Instituto Tecnológico Autónomo de México, Mexico

  • BA International Relations, Instituto Tecnológico Autónomo de México, Mexico