Directors
![John Murphy [photo]](/images/tmc/dir-john_murphy.jpg)
John Murphy
Pr Sci Nat
BSc (Hons) (Engineering Geology), MBA, FGSSA
Managing director, owner
More than 31 years’ experience in base, precious, bulk and energy minerals exploration, mining and techno-economic assessment in Africa, North and South America, Europe, Middle East and Australia.
Profile![Coniace Madamombe [photo]](/images/tmc/dir-corniace_madamombe.jpg)
Coniace Madamombe
Pr Sci Nat
MSc (Exploration Geology), MBA, FGSSA
Director, owner
More than 20 years’ operational and consulting experience in mineral exploration, mining geology, project techno-economic appraisal and reviews in Africa, North and South America, Europe, Middle East and Australia.
Profile!["Darren](/images/tmc/dir-darren_portela.jpg)
Darren Portela
Pr Sci Nat
BSc (Hons), MGSSA
Director, owner
More than 14 years’ involvement in chrome, coal, iron ore, manganese, tin, vanadium, gold and bauxite exploration in Africa for TMC.
Profile![dir keith wilson](/images/tmc/dir_keith__wilson.jpg
)
Keith Wilson
BSc Engineering (Mechanical) MSAIMM
CertEng (Mine & Works)
Director, owner
More than 30 years’ technical, managerial and consulting experience within the mining industry.
Profile![Russel Heins [photo]](/images/tmc/dir-russel_heins.jpg)
Russell Heins
BSc (Hons) Minerals Engineering, FSAIMM, MIMMM
Registered Chartered Engineer
Director, owner
More than 36 years’ technical, managerial and business development experience in the international mining industry.
PROFILE![Andrew Hart [photo]](/images/tmc/dir-andrew_hart.jpg)
Andrew Hart
CA (SA)
Member, South African Institute of Chartered Accountants
Director, owner
TMC finance director since 2007; previously financial manager from 2002.