FOUNDERS & CUSTODIANS
Founders Executive Maria Gabriela Leonelli
President and Founder of SIOUX USA LLC (2012) and Founder of Auroboro Group.
With over 30 years of experience in international trade and corporate development, her leadership focuses on building initiatives that connect source communities with global markets through transparency, ethical resource management, and strategic integration.
Nelson Palacio Director Operaciones
Nelson Palacio represents the living heritage of the auriferous tradition, shaped by generations of knowledge and hands-on experience in gold production. Rooted in the gold-bearing lands of Mapiri, Bolivia, his work reflects a deep connection with territory and community. Committed to clean and responsible production, he links the strength of origin with a forward-looking vision grounded in respect, sustainability, and continuity.