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Team

Meet our team of experts

Meet the Levin Sources line-up: an integrated, global contingent of seasoned minerals sectors professionals with experience across the public, private and third sectors.

Senior Management Team

Estelle Levin-Nally

Estelle Levin-Nally

Founder and CEO
Holger Grundel

Holger Grundel

Managing Director
Rachel Brass

Rachel Brass

Director of Responsible Raw Materials
Julie Schindall

Julie Schindall

Director of Responsible Sourcing and Responsible Investment
Joanne Collett

Joanne Collett

Finance Director

Responsible Raw Materials

Rachel Brass

Rachel Brass

Director
Rosanna Tufo

Rosanna Tufo

Senior Advisor
Blanca Racionero Gómez

Blanca Racionero Gómez

Advisor
Jara Bakx

Jara Bakx

Advisor
Nabilah Kesington

Nabilah Kesington

Researcher and Project Officer

Responsible Sourcing and Responsible Investment

Julie Schindall

Julie Schindall

Director
Jose Diemel, PhD

Jose Diemel, PhD

Senior Advisor
Danni Kleinaityte-Elamin

Danni Kleinaityte-Elamin

Advisor
Lucie Goulet

Lucie Goulet

Marketing & Communication Lead
Dr Rebecca Lee Pein

Dr Rebecca Lee Pein

Researcher and Project Officer

Operational Team

Joanne Collett

Joanne Collett

Finance Director
Jane Barnett

Jane Barnett

Office Manager

Associates

Vovia Witni

Vovia Witni

Community Development and ASM Specialist | Mining Governance and Its Impact
Bernardo Ranieri

Bernardo Ranieri

Biologist | Environmental Studies & ESG Expert
Dr Paul Mitchell

Dr Paul Mitchell

Extractives environmental specialist
Josephine Singo

Josephine Singo

Global health development professional, Uganda and Zimbabwe
Massaran Bibi

Massaran Bibi

Natural resources and local development specialist in the West African region
Victoria Gronwald

Victoria Gronwald

Good governance and mineral supply chain due diligence expert
Sebastien Pennes

Sebastien Pennes

ASM UPSTREAM SPECIALIST
Jonathan Stacey

Jonathan Stacey

Ecologist working on mining and environmental issues

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