Exequiel Lello Ivacevich is the President of JEMSE, the state-owned energy and mining company of Jujuy, Argentina. JEMSE leads key initiatives in lithium development, geothermal energy, and local mining supply chain promotion. Under its leadership, Jujuy has become a leading lithium-producing region with two active projects and a growing portfolio of mining operations.
He previously served as Minister of Economic Development and Production of Jujuy (2019–2022), with a focus on public-private partnerships, investment attraction, and sustainable development strategies.