Making junior mining investment understandable.
Ranger Advisory operates as an independent mining research platform focused on junior mining.
Our mission is to turn geological discovery and project development into actionable investment intelligence.
Founded by practitioners, not promoters.
We are not paid by mining companies to promote them. Just independent analysis built on years of hands-on industry experience.
Our Team
From field expertise to investor insight.
Vladimir de Maack
Business Development
Investment professional with 20+ years of experience in asset management, capital raising, and investor relations across institutional and private clients.
Thibault Levacher
Research & Investment
Professional investor with over a decade of experience combining mining exploration research, on-site due diligence, and disciplined portfolio management.
What sets us apart
Our approach
What we do
We help investors select high-potential junior mining companies through independent research, disciplined analysis, and field validation.
Curated opportunities.
Built for higher-conviction decisions.
Built for higher-conviction decisions.
A structured approach to identify, evaluate, and follow the most promising exploration stories, without the noise.
100 curated stocks out of 2,200+ screened
We combine quantitative filters, qualitative deep-dives, and direct management/field insights to turn complex exploration risk into a clear, investable shortlist.
A disciplined three-stage selection process
Binary Screening
Automatic filtering (API database)
2,200 → 500 stocks
Eliminates structurally non-viable companies
Discriminate
Market capitalization and liquidity
Dilution
Viability
Gradient Scoring
Automatic filters + manual scoring
500 → 300 stocks
Combines factors to create relevant scoring aggregates
Weight
Geology
Jurisdiction
Management experience
AGR
Valuation
Expert Review
Direct interactions / on-site visits
300 → 100 stocks
Confirm high-conviction opportunities through real engagement
Validate
Technical validation
Management track record
Infrastructure & social license
