Head of hydrology in hydroacoustic surveys for evaluation of small pelagic species and in demersal resources evaluation surveys along Algerian coast "ALPEL 2013, 2014, 2015, 2018 and ALDEM 2013, 2014, 2015, 2016, 2019, 2021, 2022, 2023, 2024 and 2025”. on board research vessel Belkacem Grine.

Participation in the acoustic survey "PELGAS 2014" onboard THALLASSA research vessel in the Gulf of Gascogne (France).

Participation in  the at-sea training on board Research Vessel SA Agulhas under India's PMS Exploration Contract with the International Seabed Authority (ISA), from April 2 to May, 5, 2025 in the Indian ocean (India)

Chief scientist for the cruises  "SPHYTAL 2015" , "SPHYTAL 2017”  and "HYDROBIO_centre_ 2015"  carried out in the central Algerian coastal  on board the research vessel Grine Belkacem.

Chief scientist for the cruises “PES-ETE-2022” and “PES-HIVER-2023” carried out along the Algerian coast on board the research vessel Grine Belkacem.

Coordinator of the marine species mortality monitoring and observation system (CNRDPA – MPRH), since November 2012.

Head of research team "Quality and Monitoring of Aquatic Ecosystems» since June 2015.

                                                                 
Project manager "Evaluation and Monitoring of Safety of fishing and aquaculture areas and products", since June 2016.

Focal point at the CNRDPA for the component “training in the area of sanitary control of fishery and aquaculture products” for the DIVECO2 project.

National focal point for “Discards monitoring program” between 2018 and 2025 with GFCM/ FAO project.

Project manager “The Elasmobranchs species in the Alboran sea (Algerian coast)” for MAVA Species Project with RAC / SPA. ( 2019 – 2021)

Participation in a training workshop organized by CRODT/OTGA (IOC/UNESCO) on the processing and management of oceanographic data from January 25 to 30, 2016 in Dakar (Senegal).

Participation in a practical training course organized by OCEAN FOUNDATION on Ocean Acidification: Development of monitoring capacities, from July 26 to 30, 2016 in Reduit (Mauritius)

Participation in a training workshop on Integrated Maritime Policy (IMP) and Marine Spatial Planning (MSP) in the Mediterranean and the Black Sea, from 20 to 27 September 2016 in Dalyan (Turkey).

Participation in a training workshop organized by CRODT/OTGA (IOC/UNESCO) on the processing and management of data on marine biodiversity from July 17 to 21, 2017 in Dakar (Senegal).

Participation in a training course organized by the Korean Hydrographic and Oceanographic Agency (KHOA) as part of KOICA's cooperation program on ocean observation and hydrographic surveys (ENC application) from August 30 to September 23, 2017 in Busan ( South Korea).

Participation in meetings and workshops of the regional commissions of the General Commission for Fisheries in the Mediterranean and Black Sea.

Participation in a training workshop on Marine Spatial Planning (MSP Forum) from May 12 to 15, 2019 in Vigo (Spain).

Participation in the training workshop as part of the DIVECO2 program on project management from January 30 to April 02, 2019 in Bou-Ismaïl (Algeria)

Participation in a training course on ocean current data quality control and analysis methods from 16 to 21 September 2019 in Ostend (Belgium).

Participation in training of trainers on advanced scientific knowledge of the marine environment: monitoring of fishing and aquaculture areas, from October 16 to 21, 2019 in Sfax (Tunisia).

Participation in training workshops organized by ANVREDET on innovation, communication, development, project management, marketing and intellectual property from November 17 to 30, 2019 in Bou-Ismaïl (Algeria)

Participation in a training within the framework of the Regional Partnership for the Conservation of the Coastal and Marine Zone in West Africa (PRCM) on the Environmental Management of Offshore Oil and Gas Activities, Session 2021, (Online)

Participation in a training organized by IOC/GOOS/OTGA –MERCATOR & WMO on the advantages of operational oceanography and weather forecasting systems, June 2021, (Online)

Participation in the SBI-3, SBSSTA-24 and WG2020-3 meetings within the framework of the United Nations Conference on the Convention on Biological Diversity (CBD, 14 – 29 March 2022, Geneva (Switzerland)

Participation in a training course on operational oceanography as part of the SHAREMED project from June 20 to 25, 2022 in Trieste (Italy)

Participation in the MAVA Species Knowledge Project regional workshop, from July 28 to 31, 2022 in Izmir (Turkey)

Participation in the SHAREMED International Workshop: Connecting marine research and boosting benefits to society, from September 13 to 14, 2022 in Valetta (Malta)

Participation in the collaborative Workshop between GMES & Africa and GOOS AFRICA, from October 24 to 28, 2022 in Kigali (Rwanda)

Participation in the Conference of Parties on Biological Diversity (COP 15), from December 13 to 19, 2022 in Montreal (Canada)

Participation in the First Meeting on the Decarbonization of the Fisheries Sector (WKDECA), from March 14 to 15, 2023 in Rome (Italy)

Participation in the High-level Conference on the implementation of the results of COP15 to the Convention on Biological Diversity (UNCDB) and COP19 to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES), from May 30 to June 2, 2023 in Addis Ababa (Ethiopia)

Participation in the work of the working group on the analysis of data from the fishing discards monitoring program (WGANALYSIS), from June 6 to 7, 2023 in Rome (Italy)

Participation in the work of the regional workshop on the harmonization of Operational Protocols for the Collection, Identification and enumeration of microplastics in the Matrices selected as part of the technical cooperation project RAF 1010, from August 6 to 10, 2023 in Cairo (Egypt)

Participation in the African Union Commission on Blue Economy conference to Harness Earth Observation for a Sustainable Blue Economy across GMES and Africa, from September 25 to 27, 2023 in Mombasa (Kenya)

Participation in training on the monitoring of microplastics (0.3-5 mm) in beach sand and in surface poop water, using nuclear analysis techniques, from June 24 to July 5, 2024 in Tunis (Tunisia)

Participation in the Conference of the Parties on Climate Change (COP 29), from November 11 to 17, 2024 in Baku (Azairabijan)

Participation in the training course on sub-surface mooring: observations and application, from October 27 to November , 2025 in Qingdao (China)

Participation in the MED-MSP-COP Workshop, from November 26 to 28, 2025 in Tunis (Tunisia).