Sigma Lithium Corporation announced that Brian Talbot has accepted the Board's offer to become Sigma Lithium's next COO, following a comprehensive international search process that yielded some outstanding candidates. As COO, Brian will now undertake a critical operational role in the Company, moving permanently to Vale do Jequitinhonha in Brazil to the site of Sigma Lithium operations and construction, physically sitting side-by-side with Calvyn in order to further increase and facilitate seamless interactions and collaboration.