Dr. Mercedes Wangüemert as Invited Speaker in 2021 International Conference on Ecology and Ocean Engineering (www.iceoe-conf.org/conference/invited) will explain the main outputs from WANGUMAR projects linked with the use of sea cucumbers on integrated multitrophic aquaculture systems with Mediterranean and NE Atlantic species. During her speech “Profitability of Mediterranean and NE Atlantic sea cucumbers use on integrated multitrophic aquaculture systems”, will be analysed the advantages and downsides of these aquaculture systems.