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About us


Profiles of our executive team tell the story of how diverse our talents are, they are very skilled and know how to succeed in the industry, through them comes extraordinary perspectives and innovative ideas.

A deep commitment to diversity

Meet SPEK innovative team

SPEK management team works together with a core set of values to drive culture and purpose in the organization. We are very confident that we have the right team in place to continue the positive growth of the company. We know It takes dedicated, capable, and experienced people to ensure SPEK stays a regional leader in all that we do for many years to come. 

Read below the biographies of our Management Team members

Ridhuani Mringo

Eng. Ridhuan is the group chairman. From the beginning of his career, through to his current position.....

Vice Chairman & Ag. Group CEO
Raymond Thadeu's

Eng. Raymond is a science graduate (BSc. in Geology) with extensive training in Finance, Economics, and Accounting.....

Finance Director
Emmanuel Metta

Arch. Emmanuel holds MSc. in Management (UK) and BSc. in Architecture (UDSM). He has hands-on building and project.....

Procurement & Logistics Director
Deogratius Marandu

Eng. Deogratius is a trading expert with high negotiation skills with resource scheduling ability, at SPEK he is the team motivator.....

SPEK Companies

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