Independent QP certifications and technical due diligence that investment banks, royalty firms, and mining companies can rely on — signed under three international standards.
JNA Resource Advisory is a Globe, Arizona–based independent consulting practice offering Qualified Person certifications under NI 43-101, SK-1300, and JORC — the only tri-standard combination that covers Canadian, U.S., and Australian capital markets in a single engagement.
"A Qualified Person who can sign the report and explain what it means to your investment committee — under three international standards, in one engagement."
JNA Resource Advisory was founded by James N. Adu, CPG, RM(SME) — a strategic mining executive and professional geologist with over 20 years of global experience spanning precious and base metals exploration, mine operations, resource estimation, and financial modeling across the United States, West Africa, and Alaska.
The firm is structured as a transferable entity rather than a personal practice — meaning every client contract, QA/QC protocol, and client relationship is held at the firm level, ensuring professional continuity and independence that investment banks, royalty firms, and securities regulators can rely on.
Former employers include Capstone Copper, Kinross Gold, Freeport McMoRan, ASARCO, Newmont Corporation, AngloGold Ashanti and Barrick Gold — across Arizona, Alaska, Nevada, Colorado, and West Africa.
Every engagement is led personally by the principal QP. No delegation of certification responsibilities. No conflict of interest. Every fee is fixed — never contingent on findings or transaction outcomes.
Whether you need a QP report for a securities filing, technical due diligence for an acquisition, or a resource estimate for a financing — let's start with a 30-minute discovery call.