Technical team

dir keith wilson

Keith Wilson

BSc Engineering (Mechanical) MSAIMM
CertEng (Mine & Works)

Associate, Consulting Engineer

More than 30 years’ technical, managerial and consulting experience within the mining industry.

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p edward legg

Edward Legg

Pr. Eng
BSc (Mining Engineering), MBA, FSAIMM

Senior Technical Advisor

More than 41 years of operational, technical and executive experience across the southern African mining industry. Since 2014, he has provided specialist mining and business consulting services including contributions to detailed due diligence studies and he has a broad knowledge of the base metals, coal and precious metals mining business.

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Mark Stewardson [photo]

Mark Stewardson

Pr Sci Nat
BSc (Hons Geology), MSEG

Senior Technical Advisor

More than 45 years’ experience in coal geology, exploration and mining, with extensive work experience in most major coalfields of southern Africa, Indonesia and Australia.

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Lesang Sennanye[photo]

Lesang Sennanye

BSc (Mining Engineering), BCom, MBA, Mine Manager's Certificate, MSAIMM

Senior Mining Advisor

Experienced mining professional with 20+ years across platinum, copper, gold, and iron ore operations in South Africa. I help clients align technical decisions with financial and strategic outcomes, drawing on deep expertise in mineral resource management, financial modelling, and investment analysis. My career spans operational leadership, equity research, and advisory roles across Africa’s leading mining institutions. Passionate about delivering practical, results-focused advice that bridges engineering, finance, and strategy.

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Stuart Thompson[photo]

Stuart Thompson

BSc (Hons) (Applied Environmental Science)

Senior ESG Technical Advisor

With more than 18 years' experience across consulting and corporate roles, has established him as a leader in applying practical ESG strategies to the complex challenges of the mining industry. His work consistently demonstrates his ability to combine deep technical knowledge with a strategic vision for sustainable business practices, helping clients build more resilient, compliant, and environmentally responsible operations.

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Lynne Soulsby [photo]

Lynne Soulsby

SAMESG Committee Member, MGSSA

Chairman of the GSSA ESG Division
BA (Hons) (Sociology)

Senior Technical Advisor

More than 18 years’ service with TMC and specialising in legal and ESG issues in the mining sector.

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Bea de Munnik [photo]

Bea de Munnik

Survey Draughting Certificate

GIS and graphics

GIS and drafting.

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