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Our Team

Meet the executive team

The people leading Vulca Technologies' work turning end-of-life tires into premium construction materials.

Portrait of Trymore Kunjenjema

Trymore Kunjenjema

MSc. Engineering Management, BSc. Mechanical EngineeringFounder & CEO

With a strong background in Mechanical Engineering, Industrial Manufacturing and Environmental Sustainability, Trymore leads Vulca's vision in project operations, partnership management and financial sustainability.

Portrait of Mary Dube

Mary Dube

BSc. Environmental Studies & Climate ChangeChief Operating Officer (COO)

Having more than three years of professional experience in environmental sustainability, climate action, and project implementation, Mary oversees day-to-day operations and supports the execution of the enterprise’s circular-economy strategy, ensuring…

Portrait of Grace Jacobs

Grace Jacobs

BSc. Industrial Engineering | Diploma in Waste ManagementChief Financial Officer

Grace is a finance professional with a strong background in financial management, budgeting, financial planning, and business strategy. As Chief Financial Officer at Vulca Technologies, she leads our company’s financial…