A career built on trust, discretion, and results. Over 25 years connecting global markets with intelligence, compliance, and operational precision.
CEO & Founder — MAMGIL & FILHO LTDA
With over 25 years of experience in strategic management and corporate intelligence, Marcos Gil founded MAMGIL & FILHO with a singular focus: enabling high-value asset transactions with the rigor, transparency, and security that international markets demand.
His expertise spans risk management, international commodities trading, the legal structuring of cross-border transactions, and the development of trusted institutional relationships across five continents. He has personally overseen thousands of gold and precious metals operations — building a reputation for absolute discretion and consistent delivery.
Under his leadership, MAMGIL & FILHO has grown from a Rio de Janeiro-based boutique into a globally recognized intermediary with offices in New York, London, Dubai, and Hong Kong.
Direct experience structuring gold, precious metals, and high-value commodity transactions across regulated international markets.
Deep expertise in Know Your Customer protocols and Anti-Money Laundering frameworks aligned with OECD and FATF standards.
Systematic identification and mitigation of counterparty, operational, and regulatory risk at every stage of a transaction.
Legal and commercial structuring of export and import operations involving multiple jurisdictions, currencies, and regulatory regimes.
Strategic information gathering and counterparty background analysis to protect client interests before any commitment is made.
Long-term cultivation of qualified buyer and seller networks across financial centers in the Americas, Europe, Middle East, and Asia.
Welcome to MAMGIL & FILHO LTDA. We operate in the intermediation and structuring of high-value asset transactions — specifically gold and premium commodities — connecting qualified opportunities with strategic partners through security, rigor, and efficiency.
Our work is built on market intelligence, regulatory compliance, and trusted relationships. We provide complete support — legal, commercial, and operational — to ensure solid, well-structured negotiations at every stage of the process.
Beyond intermediation, we deliver direction, clarity, and access to relevant operations in the international arena. Count on our team to conduct every step with excellence and full commitment.
"To connect global markets by facilitating secure and strategic gold and commodity transactions with excellence, transparency, and commitment at every stage."
We firmly believe that the success of a negotiation begins with the quality of the relationship between parties — in the clarity of objectives and the alignment of values. That is why we commit to being a present, consultive partner, oriented entirely toward your growth in the global market.
Connect directly with our leadership to explore how MAMGIL & FILHO can structure your next high-value opportunity.