• 20th International Conference of the CEIA

    Madrid, Spain

    Delta is attending the 20th International Conference of the CEIA in Madrid from May 31 to June 2, 2026. Representing Delta at one of the leading international arbitration events of the year will be Óscar Martínez Lamigueiro, Borja Álvarez Iglesias, Andrés Rivadeneira Cevasco and Iago Rodríguez Romero.

  • Open de Arbitraje 2026

    Madrid, Spain

    Delta Consulting Group will attend Open de Arbitraje 2026 in Madrid from May 6–7, 2026. Senior Director Oscar Martinez Lamigueiro, Director Rubén Ferrero and Associate Director Gema González Adrover will represent Delta at one of the leading international arbitration conferences in the Spanish-speaking legal market.

  • CDCI 2025 Conference

    Madrid, Spain

    The CDCI 2025 Conference in Madrid explores Ibero-American opportunities in construction and engineering. Delta will support the event as Cocktail Reception sponsor, with Senior Director and former President and current Board Member of CDCI Óscar Martínez Lamigueiro in attendance.