In 2014, Marcotte became responsible for the implementation and reporting related to Agriculture and Agri-Food Canada's National Science Strategy on Biodiversity, Bioresources and Collection and is often on Canadian Delegations for international treaties and conventions. Marcotte was one of the two agricultural delegates of the Canadian delegation participating to the 13th Conference of Parties and the 14th Conference of Parties of the Convention of Biological Diversity to intervene on issues related to agriculture (e.g. pollinators, synthetic biology, digital sequence information on genetic resources, invasive alien species etc.). Marcotte was one of four Canadian delegates participating to the deliberations of the 7th and the 8th Governing Body of the FAO-International Treaty of Plant Genetic Resources for Food and Agriculture, held in the fall of 2017 and 2019 respectively and participated to the 17th Session of the Commission on Genetic Resources for Food and Agriculture. In 2015, Marcotte also became Canada’s Liaison Officer for CABI (Centre for Agriculture and Biosciences International).