Natural Resources & Commodities
Oliver Wall & Associates actively invests in and operates across key segments of the global resources economy. With a focus on strategic mineral discovery, diamond acquisition and distribution, and long-term commodity positioning, we partner with governments, landowners, and operators to responsibly extract and trade high-value natural assets.
“Our approach is rooted in transparency, sustainability, and long-term value — building partnerships that unlock the earth’s most vital resources for modern economies.”
With operational footholds in United States, Portugal, Angola, Germany, and other resource-rich regions, our team leverages decades of experience in land negotiation, geological surveying, and international trade compliance.

Mineral Discovery & Exploration
We specialize in the discovery and early-stage development of mineral-rich land, targeting high-value elements including lithium, gold, cobalt, copper, and rare earth metals — materials that are foundational to the clean energy transition, electronics, and infrastructure sectors. Our technical teams and local partners conduct geophysical surveying, land analysis, and feasibility assessments across Portugal, Angola, Germany, and beyond.


Diamond & Precious Stone Sales
Oliver Wall & Associates maintains a discreet, high-integrity channel for the sourcing, authentication, and sale of diamonds and fine gemstones. We work directly with mines and vetted intermediaries to move certified stones into global luxury, wholesale, and private client markets. Our vertical integration ensures traceability, quality control, and value protection from source to sale.
Our commodities group engages in physical and structured trading strategies, focusing on metals, energy resources, and industrial materials. Whether through long-term supply contracts, equity stakes in mining operations, or structured off-take agreements, we build positions designed to hedge inflation, support infrastructure growth, and create multi-decade cash flow models.
Geographic Presence
Our operations span key resource hubs across Southern Europe and Sub-Saharan Africa, with a growing network in:
Portugal – rare earths and lithium corridor development
Angola – diamond trade and gold exploration
Germany – technical refinement, green mining initiatives, and EU distribution
Our Philosophy
We believe resource investment must be both profitable and principled. That’s why we emphasize:
Sustainable development practices
Community and government engagement
Environmental and regulatory compliance
Ethical sourcing standards