Meet Our Expert Team
A dedicated team of geoscientists and engineers with decades of combined experience in mineral exploration, mining operations, and resource development across Africa.
Pumulo Mukube
Managing DirectorGeoscientist with over 10 years of experience in multi-commodity exploration across the Central African Copperbelt. Specializes in applying AI, Machine Learning, and Deep Learning algorithms for predictive mineral prospectivity modeling.
Clyde Botha
Lead Process EngineerSpecialist process engineer with 15+ years experience in extractive metallurgy. Holds a BEng from Copperbelt University and MSc from University of Leeds. Former metallurgical engineer at Konkola Copper Mines and university lecturer.
Senior Consultants
Industry experts bringing decades of expertise to every project
Dr. Gabriel Ziwa
Lead Geoscience ConsultantGeologist with over a decade of mining and exploration experience. Specializes in geostatistics, environmental geochemistry, and has extensive work in Greenfields/Brownfields exploration, open pit and underground mining operations.
Dr. Sakwiba Musiwa
Principal Geoscience ConsultantDistinguished geologist with 46 years of professional experience. Holds a PhD in Geology from UNZA, MSc from ITC Netherlands, and PGDip from Oxford. Former ZCCM Mining Geologist and independent consultant in mineral policy and governance.
Consulting Geoscientists & Engineers
Specialized expertise in exploration and mining optimization
Godfrey K. Mbomena
Lead Geoscience ConsultantOver 15 years delivering Zambian exploration & mining projects (Cu-Co-Au, Mn, geothermal). Expert in drilling supervision, core logging, QAQC, geophysical surveys, and project management. Worked with Konkola Copper Mines, Chibuluma, AMC, and others. Leads technical delivery and field execution at Tierra Resources Technologies.
Rizky Gabriel Manalu
Consulting GeoscientistGeoscientist with over 3 years experience in GIS Analysis, AI & ML modelling, Python, Oasis Montaj, Gravity, Magnetic And ERT processing and Interpretation for greenfield and brownfield mineral and earth resources exploration.
Sunday Mulenga
Principal Geotechnical EngineerZambian mining engineer and academic with extensive expertise in mining optimization, environmental management, geotechnical investigations, and explosives safety. Holds B.Min.Sc and M.Min.Sc from University of Zambia.
Technology & Digital
Driving innovation and digital transformation
Aaron Tembo
Systems Developer & Digital Marketing ExpertSkilled systems developer and digital marketing specialist responsible for building and maintaining Tierra's digital infrastructure. Combines technical expertise with strategic marketing to enhance the company's online presence and operational efficiency.
Work With Our Experts
Partner with Tierra's experienced team for your next exploration or mining project in the African Copperbelt.
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