Our Expert Team

Meet the experienced professionals driving Pumba Resources' success

Leadership Team

Combining Decades of Expertise in Resource Development

Geoff Muers

Geoff Muers

Mining Consultant

Geoff has been involved in the Australian mining sector since the 1990s and involved with mining projects globally, primarily gold and base metals. A background in geology and mining finance, Geoff spent 7yrs as a mining analyst in buy and sell side roles, and since 2014 has consulted to a wide range of public and private mining companies and investors. He has been active in Due Diligence on the Cyprus and Chile assets, having first identified the opportunities through his many contacts in the industry.

Clive

Clive

Senior Geologist

Clive is an Australian senior geologist with broad experience in gold, coal, iron-ore and groundwater exploration; plus tin, lithium, manganese, basemetals, kaolin and limestone. The last 25 years spent mainly working in West & East Africa plus Madagascar & Somaliland. Much of his work is related to drilling programs and field exploration.

Evance Barnabas

Evance Barnabas

Exploration Geologist

Exploration geologist with 2 years experience in Tanzania and Zambia. Worked previously with Barrick North Mara in exploration projects (detailed mapping, geochemical sampling and geophysical survey) in Musoma-Mara greenstone belt, 2022. Worked with Mazoka Resources from 2022-2023 in Gold, Lithium and Graphite exploration in Tanzania. Mineral procurement and trading expert based in Zambia, with experience in Beryllium, Tantalum and Tin ores. Holds bachelor of Science-Geology from Universityof Dar-es-Salaam and a Diploma in Petroleum Geology from Institute of Minerals Resources.

George Maziku

George Maziku

Senior Geologist

Professional Geologist with 16 years of experience on grassroots exploration, regional and detailed target generation, geological and mineral system models and interpretations, planning and execution of drilling programs, managing exploration projects, projects ranking, rating and reporting. Proven leadership skills involving managing, developing and motivating teams to achieve their objectives. Major commodities are Gold, Base Metal, Energy Minerals and Industrial Minerals. Able to manage multiple projects simultaneously in a team environment. Participated for structurally control ore gold deposits discovery located in premature and untraditional gold exploration terrain of Tanzania's Proterozoic Belt (1 M Oz gold deposit).

Winston Nnko

Geologist

A dynamic and results-driven geologist with a proven track record in mineral exploration across East Africa, specializing in iron ore while also experienced in graphite, coal, manganese, copper, and gold. Over the years, I have successfully led and contributed to exploration projects in Tanzania, Kenya, and Somaliland, combining field expertise with advanced geological techniques to identify and evaluate high-potential deposits. Currently focused on iron ore exploration, I bring a strategic approach to resource discovery, grounded in a deep understanding of regional geology and a commitment to sustainable practices. Passionate about unlocking the potential of untapped resources, I thrive on delivering innovative solutions and driving impactful outcomes in the mining industry. Connect with me on LinkedIn to explore collaboration opportunities or discuss the latest in mineral exploration.

Musenga

Musenga

Logistics and Ops Zambia

Musenga is a seasoned and Strategic Entrepreneur who creates strategic alliances with organization leaders to effectively align with and support key business initiatives. Builds and retains high performance teams by hiring, developing and motivating skilled professionals. Musenga has over 17 Years of Mineral Trading, Mining and over 3 Years in Logistics Industry focusing on Contract Acquisition and Networking

John Oloo

John Oloo

Country Head, Kenya

John has extensive experience leading mining projects in Kenya, focusing on operational excellence and strategic growth with a hands-on approach. Currently managing resource allocation, process optimization, and team performance in West Pokot County, he ensures alignment with business objectives. With a strong background in data management, logistics, and supply chain, John effectively streamlines operations and navigates industry challenges. A passionate advocate for Africa-based ventures, he is dedicated to advancing sustainable mining initiatives.

John Wafula

John Wafula

AI Engineer

John Wafula is a distinguished Senior Data Scientist, Machine Learning Engineer, Full-Stack Developer, and AI Engineer known for his comprehensive approach to data-driven decision-making and innovation. His expertise encompasses data mining, modeling, and analytics, delivering both tactical and strategic business insights. John bridges the gap between complex technical concepts and practical business applications, developing innovative AI solutions that drive operational efficiency and strategic growth across mining operations.

Moshy Issa Said

Moshy Issa Said

Community Liaison Officer, Tanzania

Moshy brings extensive experience in community engagement and stakeholder management within Tanzania's mining sector. Fluent in Swahili and English, he facilitates effective communication between local communities, government agencies, and mining operations. Moshy specializes in conflict resolution, social impact assessments, and developing community development programs. His deep understanding of Tanzanian cultural dynamics and regulatory environment ensures sustainable community relations. Holds a degree in Social Work from the University of Dar es Salaam with certifications in Community Development and Environmental Management.

Manish Shavadia

Manish Shavadia

Chief Financial Officer

Accomplished Qualified Financial Accountant with 15+ years of experience in diverse sectors such as logistics and supply chain, FMCG, hospitality, healthcare, Mining & Tech Incubation both locally and internationally. My strengths lie is financial reporting & compliance. I have successfully turned around finance functions and processes plus managed to raise VC funds and managed large grant funds. Keen interest in Africa based ventures in Mining, Clean Energy & Agriculture sectors.