Wednesday, 5 August, 2026

Anthropogenic eutrophication of Lake Titicaca (Bolivia) revealed by carbon and nitrogen stable isotopes fingerprinting

The contribution of stable isotopes of antimony for tracing pollution sources and transfer processes in aquatic environments.

Multi-isotope (Pb, Sb) approach to trace metallic contaminant sources at a historical mining and metallurgical site

Antimony isotope fractionation during Sb(V) and Sb(III) adsorption on secondary Fe-minerals (schwertmannite, ferrihydrite) typical of mine waters

Team · IsotopiX

Our team.

A complementary team combining scientific expertise, strategy, business development and technical operations.

Carlos Heredia

Carlos Heredia

President · Founder

PhD in isotope geochemistry.
Specialist in isotope tracing of pollution sources.
Scientific development and IsotopiX strategy.

Colin Ferrari

Colin Ferrari

Co-founder · Scientific Advisor

PhD in isotope geochemistry.
Specialist in metal and inorganic contamination.
Scientific expertise, methods and geochemical interpretation.

Marion Jaillette

Marion Jaillette

Co-founder · Business Development

Double master’s degree in marketing and SME management.
Specialist in B2B marketing and business strategy.
Business development, communication and market positioning.

Juliette Bas-Lorillot

Juliette Bas-Lorillot

Technical Director

PhD in geochemistry and geomicrobiology.
Project follow-up, sampling, preparation and analytical coordination.
Interface between fieldwork, laboratory and clients.