On behalf of DG XVII "Atlantic Arch" cooperation programme between France (Poitou-Charentes) and Portugal (Center Region) organization of 3 workshops in collaboration with APCEDE on the following themes (1991):
Energy and Environment in the City | Regional Energy Planning | Biomass Consuming Efficient Technologies.

Organization of an International Seminar in S. Paulo (Brazil) to present the results on energy consumption in six Brazilian industry sectors on behalf of DG XVII in collaboration with ESAP and IDAE (1992).

First inter-regional energy seminar between Alentejo Region (Portugal) and Extremadura Region (Spain) on behalf of DG XVII in collaboration with CCR Alentejo, IDAE and the Junta de Extremadura (1990).

Coorganization of an international interparlamentary conference in Strasbourg: "European Common Garden - towards a common environment policy" on behalf of DG XI - DG XII in collaboration with the GROUP of SESIMBRA, GLOBE and ADEME (1992).

On behalf of DG XVII, Cooperation with OME in the organization of a MEDEC Programme international conference in Tunisia (1991).

Cooperation in the organization of the international conference in Athens (Greece): "Energy and Urban Environment in the Mediterranean Countries" on behalf of DG XVII in collaboration with Ministry of Industry, Energy and Technology (Greece), ADEME (France), ALME (Liban), AME (Tunisie), APRUE (Algerie), ENEA (Italy), IDAE and ICMA (Spain), Observatoire Méditerranéen de l'Energie and the National Technical University of Athens (1993).

On behalf of DG XVII (THERMIE), seminar on Photovoltaics: A Challenge to Portugal and Spain (PV 10), Valladolid-Spain (1993)

On behalf of DG XVII, workshop on Reservoir Modelling in Angola (1994).

On behalf of DG XVII (THERMIE), seminar on Industrial Co-operation with the Chinese Region in the Electricity Sector - Macau (1995).

On behalf of DG XVII, seminar on Renewable Energies: Promotion of EU Technologies in Cabo Verde (November 1995).

On behalf of DG XVII, seminar on Potential for Cogeneration Technologies in São Paulo-Brazil (1995).