Founders & Custodians
Founders Executive Maria Gabriela Leonelli
President and Founder of SIOUX USA LLC (2012) and Founder of Auroboro Group, she brings over 30 years of experience in international trade and corporate development, leading initiatives that connect source communities with global markets through transparency, ethical resource management, and strategic integration.
Nelson Palacio Director of Operations Co-Founder of Auroboro Group
Nelson Palacio represents the living heritage of the auriferous tradition, shaped by generations of knowledge and hands-on experience in gold production. His path led him to the gold-bearing lands of Mapiri, Bolivia, where he developed a deep and lasting connection with the territory and its communities. Committed to clean and responsible production, he embodies the spirit of Auroboro by linking the strength of origin with a forward-looking vision grounded in respect, sustainability, and continuity.