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Sigma Lithium Corp together with its direct and indirect subsidiaries, is a commercial producer of lithium concentrate. It holds a 100% interest in four mineral properties: Grota do Cirilo, Sao Jose, Santa Clara, and Genipapo, located in the municipalities of Aracuai and Itinga, in the Vale do Jequitinhonha region in the State of Minas Gerais, Brazil.
Coursera Inc is an online learning platform that connects learners, educators, and institutions with the goal of providing educational content that is affordable, accessible, and relevant. It combines content, data, and technology into a single, unified platform that is customizable and extensible to both individual learners and institutions. The company operates through three reporting segments: Consumer, Enterprise, and Degrees. The majority of revenue is generated from the Consumer segment. The consumer segment targets individual learners seeking to obtain hands-on learning, gain valuable job skills, receive professional-level certifications, and otherwise increase their knowledge to start or advance their careers.